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View Poll Results: Based on options for Broadway Corridor Study, what is your preferred choice?
BRT: Commercial to UBC 25 6.16%
LRT A: Commercial to UBC OR Commercial via VCC to UBC 31 7.64%
LRT B: Main St. to UBC AND Commercial to UBC 18 4.43%
RRT: Commercial to UBC OR VCC to UBC 283 69.70%
COMBO: RRT to Arbutus/LRT to Main St via Arbutus 39 9.61%
BUS: Enhanced Bus Service for all buses to UBC 10 2.46%
Voters: 406. You may not vote on this poll

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  #881  
Old Posted Apr 24, 2009, 1:04 AM
Xerx Xerx is offline
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Theres a post on the rail for the valley site today "debunking' Skytrain to UBC

http://railforthevalley.wordpress.co...kytrain-lobby/
     
     
  #882  
Old Posted Apr 24, 2009, 1:17 AM
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Someone please respond to that and show how he is cherry picking from many different types of LRT and we are simply comparing to the type that has been proposed. Again pulling hair out, he goes from mentioning LRT systems that have full ROWs to the street friendly trams back to the full ROWs, i hate it so much.
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  #883  
Old Posted Apr 24, 2009, 1:20 AM
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Quote:
Originally Posted by Xerx View Post
Theres a post on the rail for the valley site today "debunking' Skytrain to UBC

http://railforthevalley.wordpress.co...kytrain-lobby/
His sole basis of argument is that the LRT will have right of way, which I don't think is possible on W. Broadway. The traffic resulting from that would be unimaginable.
     
     
  #884  
Old Posted Apr 24, 2009, 1:21 AM
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^ actually, i would prefer if you guys post the reply here so that we can respond to their posts in a rather official manner. i'll pull a response together using all of your posts tomorrow afternoon.

don't forget about the other post Johnston made, posted in the previous page...there are several 'facts' that need answering.
     
     
  #885  
Old Posted Apr 24, 2009, 2:36 AM
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Don't forget not to mention that we are not anti-LRT, but that we just believe our city needs a strong metro system first and the numbers for this corridor display the need for grade separation.

Also display that the extra transfer if LRT would detour people arriving from North Burnaby/Coquitlam and area. (They tried to say we have no point about the extra transfer because the expo line would still have to transfer if it would be built as skytrain, which is true, but our point is the needles M-Line transfer.)

Also be sure to strongly display the LRT supporters cherry picking in facts and figures, while we are simply talking about one system, skytrain.

Also show all the metros being built in Asia (grade separated) including skytrain technology and the possibility of Honolulu building skytrain.

Also be sure to say that many European nations are building strong LRT systems because they have already developed strong Metro systems over the past 50 years or more. (They have their back bones in place). And if i am not mistaken South Africa is now building an expansive grade separated subway system, and Toronto is looking at expanding their subway system.

We honestly should not use American cities as examples for transit (Portland, Phoenix, Houston, etc...) because essentially America is the worst place for public transit so it only makes sense for them to build the cheapest systems as their backbones.

Also show how the world 5 best transit systems all have incredibly extensive grade separated metros.

Then mention that LRT is better as secondary routes (such as Arbutus, maybe down 41st, etc...).

Also mention how despicable it is for a pro-transit group to be trying to derail another transit project for their own benefit, to me that makes them a new breed of NIMBYs, or i should say NIOPBYs (not in other peoples back yards).
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  #886  
Old Posted Apr 24, 2009, 3:01 AM
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here yeah go
Quote:
Debunking Myths: Our 22 Points

Twenty-two points created by our organization, debunking myths and inaccuracies:

==============
TIME IS MONEY
==============
LRT SUPPORTERS:
It’s okay to have longer travel times (which is what ground-level LRT will bring) in exchange for a “community-friendly system”.

Zweisystem responds: What is lost, is that a community friendly transit system attracts ridership, something that an unfriendly transit system does not do. Subways are very user unfriendly. Speed of a transit system itself doesn’t attract ridership (Hass Clau) but the time of the total commute (doorstep to doorstep), the overall ambiance and ease of use of a transit system that has proven to attract ridership, especially the motorist from the car.

FACT:
(1) SkyTrain will have 2-3 times more capacity and more than twice the speed of an ground level LRT line due to its private right-of-way. Speed is an important factor for the daily commuter, as shown by bus ridership statistics for the Broadway corridor: 99 B-Line (60,000 passengers per day); other Broadway bus routes (40,000 per-day) = total Broadway bus ridership is 100,000 passengers per day.

There is a reason why a large majority of Broadway transit commuters take the 99 B-Line: speed and convenience. The 99 B-Line is a rapid bus service, and it is at capacity in terms of the number of buses that can be put into service (according to TransLink, over 120 articulated buses were dedicated to the 99 B-Line in 2006; 10% of the entire TransLink bus fleet). Counting the 99 B-Line’s 60,000 daily riders alone, that is more than the ridership of Toronto’s streetcar lines.

Zweisystem responds: SkyTrain does not have 2 to 3 times more capacity than LRT as SkyTrain’s potential capacity is about the same as modern light rail (Gerald Fox). This myth was created by the discredited Delcan and ND Lea studies of the early 90’s, which arbitrarily claimed that SkyTrain had more capacity than LRT, without any study backing this assertion. Modern LRT/tram, operating on-street/at-grade, can handle over 20,000 persons per hour per direction (LRTA).

The claim that the B-Line carries more than Toronto’s streetcars is pure bunkum. Maybe on a route by route basis, the Broadway buses carry more riders than on some streetcar lines, but not the network!

(2) The 12-km SkyTrain extension from VCC/Clarke Station to UBC via the Broadway corridor will take between 15-20-minutes travel time from terminus to terminus. Stations will be located at Finning, Main/Kingsway, Cambie (vital interchange station with Canada Line), Oak (hospital precinct), Granville, Arbutus, Macdonald, Alma, Sasamat/West Point Grey Village, and UBC transit interchange. All of these stations parallel the existing 99 B-Line service. A SkyTrain would be mainly tunneled, and with its own private right-of-way would be allowed to reach speeds of 80 km/h.

A ground-level LRT line would begin from Commercial/Broadway Station, and would take a travel time of between 30-45-minutes from terminus to terminus. It would have the same stations as the above mentioned SkyTrain with an additional four to six stations. Its higher travel time, on par with the existing 99 B-Line bus service, is a result of the line running through city streets instead of its own private right-of-way; as it runs in city streets, it must abide local traffic laws and speed limit of 50 kms/h. This will no doubt affect the extension’s reliability as a real alternative to the car: peak-hour traffic, road congestion, traffic accidents, etc.

In addition, commuters will be given a one-train ride with SkyTrain: no transfer will be needed, saving significant time. It also offers higher train frequencies and flexible schedule adjustments. On the contrary, LRT tends to have less frequent schedules due to the expense of having drivers and it would require a time-costly transfer from the region’s main transit network: SkyTrain (as it would simply be an extension of the Millennium Line). Such a pointless transfer would also affect ridership.

Zweisystem responds: A light rail/tram line operating on a reserved rights-of-way, with equal number of stops, would have travel times comparable to a SkyTrain light-metro. In Germany, trams operating in mixed traffic (with autos) are allowed to travel 10 kph faster than posted auto speeds and if tram/LRT operates on a reserved rights-way (a rights-of-way used exclusively for a tram), could operate at higher speeds quite safely. The authors of the blog conveniently forget that a transfer would have to be made to the proposed UBC SkyTrain from the Expo Line, thus the transfer argument is moot.

One, also questions the validity of recent light rail studies and asks, “were they done by qualified experts in LRT”. To date not one company with a proven expertise in the construction and operation of modern light rail have ever been allowed into the study process. It is also important to know that the various owners of the proprietary SkyTrain light-metro system have never allowed it to compete against modern LRT!

(3) SkyTrain is the region’s main transit network. Such a network should be high in speed, capacity, reliability, and frequency. Metro Vancouver axed a highway expansion plan in the 1970’s in favour of building a competent transit network: we must build a competent transit backbone that makes up for our lack in road capacity.

Zweisystem responds: Many cities around the world happily operate metro with light rail and the argument is again silly. What is not mentioned is that SkyTrain is a proprietary light metro, a mode long made obsolete by modern light rail. Building with SkyTrain today, is like trying to buy a new Edsel, because “I already have one”. Who buys SkyTrain?

(4) For such a costly expense, ground-level LRT will be a minor upgrade from the existing 99 B-Line bus service. The 99 B-Line is overflowing with riders, it needs something far greater than that to take its place. LRT is a short-term solution and will simply be a “99 B-Line with steel wheels”. On the other hand, SkyTrain will provide a long-term solution for the corridor’s transit needs.

Zweisystem responds: Light Rail will be more expensive to build than upgrading the B-Line service, about 30% more, but it would be much cheaper to operate than buses. One modern light Rail vehicle, with one driver is as efficient as 6 to 8 busses, with 6 to 8 bus drivers and one needs to hire three or more people per bus or tram to drive, maintain and manage them. Do the math, cities that operate LRT have done so. Even operating in mixed traffic, with no reserved rights-of-ways or signal priority, modern trams are about 10% faster than buses. SkyTrain on the other hand, costs a lot more to operate, almost twice as much as Calgary’s LRT C-Train, which also carries more customers daily! The higher operating costs of SkyTrain and other proprietary light-metros were well understood by the early 1990’s and helped in the demise of the mode.

(5) Frequent trolley service will still exist, given the importance of local service along the Broadway corridor. It will complement the SkyTrain service.

Zweisystem responds: Why, after spending up to $4 billion on a subway, would TransLink want to operate trolley buses as well, driving up operating costs of the route; even on Cambie St., the electric trolley buses are now replaced by diesel buses. Modern LRT is built because it is cheaper to operate than buses on a transit route, when ridership exceeds 2,000 pphpd. With LRT operating on-street, with stops every 500 to 600 metres, there would be no need for buses on Broadway.

(6) A 2000 study by the City of Vancouver concluded that an LRT line, with 16 stations from Commercial to UBC along the Broadway corridor, would rake in 140,000 daily riders. However, a SkyTrain extension from VCC/Clarke to Arbutus combined with a rapid bus service from Arbutus to UBC would bring in 150,000 daily riders.

Zweisystem responds: Based on what figures? Subways are notoriously poor in attracting new ridership and that, combined with high operating and maintenance costs, subways are avoided, unless traffic flows are over 500,000 passengers a day. It was predicted in 1980, that SkyTrain would be carrying over 20,000 pphpd, in the peak hour, by the year 2000; presently it is carrying half this number.

Note that the study was completed before the U-Pass was implemented, before record high gas prices, and before the green shift took priority. Following the 2002 implementation of the U-Pass, transit ridership at UBC increased significantly: in 2002 daily ridership was at 29,700 but by 2004 it was 50,000; a 68% increase in ridership in just two years because of the U-Pass! Transit ridership still increased significantly in the years after.

Zweisystem responds: Funny how a bus route, Broadway, operating at capacity can attract 68% more customers. The argument is moot because a LRT line could easily handle 250,000 or more passengers a day.

The study also does not account for the improved transit services since, especially the new Canada Line that will be opening in September 2009.

Taking account that the study was completed nearly ten years ago, and with all the changes to the region since then, ridership for a SkyTrain extension to UBC could rake in more than 200,000 passengers per day.

For comparison’s sake, the Expo Line (29-kms) currently has a daily ridership of 185,000; Millennium Line (20-kms) at 75,000; and the projected daily ridership for the Canada Line (19-kms) and Evergreen Line (11-kms) is at 100,000 and 80,000.

Zweisystem responds: SkyTrain, unlike other transit systems around the world, has never had an independent audit of ridership, so the figures presented are questionable; that being said TransLink admits that 80% of SkyTrain’s ridership first take a bus to the light metro and as buses are poor in attracting new ridership, one questions this 200,000 a day figure. But again the argument is moot, because LRT can easily handle such loads!

As there is no independent audit of SkyTrain’s ridership, the numbers are questionable, also Expo Line riders are double counted on the Millennium Line and visa versa. Ridership projections for the Evergreen line and RAV Canada line are speculative at best.

====================================
ROUTE AND CONSTRUCTION METHODOLOGY: LRT
====================================
LRT SUPPORTERS:
Building light rail is fast and painless, unlike building SkyTrain; light rail won’t require digging up the road, while SkyTrain will. Businesses will not be affected. With light rail, parking spaces will not be lost both during the construction process and after construction is complete. LRT can be built on West 4th Avenue, instead of Broadway. LRT will not require tunneling. LRT will cost only a fraction of what SkyTrain would cost.

FACT:
(7) If light rail were the chosen technology for the extension, a trunk sewer underneath Broadway will require a costly removal and relocation. Thus, it will require digging up the entire street, like a large trench, and will be time consuming…

Zweisystem responds: The sewer trunk is built in the gutter lane, why? Because the old streetcars operated in the median lanes! The argument is thus lost.

(8) …In addition to removing the Broadway trunk sewer, ground level light rail construction will require the closure of several lanes and all on-street parking lanes. Traffic will be reduced to two-lanes, similarly to Cambie Canada Line construction….

Zweisystem responds: Modern LRT construction would require street closures on a block by block basis and only for a short period of time, no different when the city tears up roads for utility maintenance.

(9) All in all, with light rail Broadway merchants will still be significantly affected by construction for about 2 years. In comparison, most of Cambie has been closed for about the same period for Canada Line construction. Light rail construction is far painless as claimed. It should also be noted that the construction timeline for an LRT line in the middle of a road should not be confused with the construction timeline for an LRT or streetcar line with its already existing private right-of-way.

Zweisystem responds: More fear mongering as Broadway would be closed on a block by block basis as track laying progressed. Street construction would be completed in about one years time or less.

(10) As Broadway is a narrow street, a ground-level light rail system would result in the permanent removal of the majority of the on-street parking spaces that Broadway merchants hold onto so dearly. Nearly all of Broadway will also be reduced to a two-lane road (one lane in each direction) due to the massive amount of spacing needed for ground level light-rail; a major east-west road artery in the city will be abolished.

Zweisystem responds: Such nonsense, there will no loss of on-street parking, unless the city of Vancouver wishes it, what will happen is that one traffic lane, in each direction, will have capacity increased from a bout 1,600 pphpd to over 20,000 pphpd, with LRT. Traffic on Broadway will be reduced by 1 lane in each direction; this is known as traffic calming.

(11) Any mass transit extension would need to be located along the Broadway corridor. West 4th Avenue would not work as it would skip the main employment hubs along Broadway, thus reducing potential ridership significantly.

The Broadway corridor catches 16th Avenue to 4th Avenue; more people live along the upper corridor rather than 4th Avenue

Zweisystem responds: What is “mass transit”? We are dealing with light-rail and light metro and there are pros and cons about each mode. For the cost of a SkyTrain subway to UBC, one could build a 4th Ave. LRT; a Broadway LRT; 41st Ave. LRT, for a combined capacity of over 60,000 pphpd, plus at least 2 North south LRT lines in Vancouver.

(12) LRT would likely require significant tunneling due to the steep grades on the hill west of Alma Street. LRT trains will be unable to climb the hill on such a steep slope.

Zweisystem responds: Not true. The industry standard for LRT climbing grades is 8%; in Sheffield England the maximum grade is 10% and in Lisbon, their trams climb 13.8% grades. The old streetcars climbed the Alma grades and modern LRT can do the same as well.

(13) It is a myth that $2.8-billion could build you 200-kms of light rail. Such a claim would likely mean the routes for these 200-kms of light rail lines already have pre-existing rail right-of-ways: we know that certainly does not exist in Vancouver, especially not for the Broadway mass transit extension.

Zweisystem responds: In Spain, new LRT is being built for under $8 million/km. and in Helsinki, on-street tram construction, including the electrical overhead was about $5 million/km. The $2.8 billion for 200 km. of LRT is very realistic. What the SkyTrain lobby is scared of is that $2.8 billion will buy you less than 28 km. of elevated SkyTrain or less than 9 km. of subway.

Proponents also falsely advocate this claim by “cherry-picking” the best features of LRT, all of which come with a high price. The real cost of 200-kms of real LRT in the region would likely be at least $12-billion.

Zweisystem responds: More invention and uninformed assertions, showing a complete ignorance of modern light rail.

=======================================
ROUTE AND CONSTRUCTION METHODOLOGY: SkyTrain
=====================================
LRT SUPPORTERS:
SkyTrain construction along the Broadway corridor will devastate local businesses just like Canada Line construction. SkyTrain is also expensive to build and operate.

FACT:
(14) The SkyTrain extension would likely occur under 10th Avenue (and NOT on Broadway), one block/60-metres south of Broadway. Station entrances will still be located on Broadway….

(15)…Such an extension under 10th Avenue, bored or cut and cover, would significantly reduce the impact on local businesses…

(16)…With the large $2.8-billion budget, a vital long-term investment into the region’s infrastructure, it is likely that planners are planning for a bored tunnel design rather than cut and cover to avert most of the mistakes on Cambie.

Zweisystem responds: $2.8 billion will not buy much of a subway. If the 19 km. RAV/Canada line 50% subway may cost somewhere in the neighborhood of $2.8 billion a Broadway subway will cost a lot more.

(17) With an underground system, built on 10th Avenue and likely a bored tunnel, businesses will not be as affected (compared to a ground-level LRT line or a Cambie-style cut and cover tunnel).

Zweisystem responds: if a bored tunnel is used, properties adjacent to the subway may settle because the surrounding ground will be disturbed. Without costly pre-engineering work, the true cost of subway construction is a guesstimate at best.

(18) Local businesses stand to benefit significantly from the additional foot traffic within SkyTrain station precincts.

Zweisystem responds: Not so, as subways have proven poor in attracting business to local merchants. Modern LRT has a proven record in increasing business by about 10% along routes where LRT runs. Passengers in subways do not see surface businesses.

(19) SkyTrain may cost billions to build, but this is a long-term investment into our region’s infrastructure: an investment that could last up to a century. On the contrary, LRT with its limited capacity and speed is a short-term investment.

Zweisystem responds: Completely untrue. Subways lack operational flexibility and require most customers to use other transport to get to the subway. To date, SkyTrain has yet to match LRT’s capacity and speeds! Lack of stations may provide a faster service, but at the same time deter ridership. Many LRT lines operate on well maintained infrastructure that is over 100 years old; subway on the other hand require constant and expensive maintenance as London’s TUBE and Toronto’s subways have well proven.

(20) SkyTrain, with its driverless automation, is cheaper to operate annually compared to driver systems such as LRT. In addition, there are capital cost savings and efficiencies from using the same maintenance yard/facilities, operations centre, and train rolling stock.

Zweisystem responds: Actually it is the other way around, automated transit systems cost a lot more to operate than LRT. Calgary’s C-Train LRT costs less than half per annum to operate than SkyTrain and it carries more passengers as well! in 2006, the cost of wages for drivers was $6 million. SkyTrain doesn’t have drivers, rather attendants and SkyTrain police, which cost more than drivers for Calgary’s LRT system.

As SkyTrain light-metro cars cost more to purchase than equivalent LRT cars, the last statement loses much of its validity. Also, with SkyTrain, there is only one supplier of one style of car: Bombardier Inc.; With LRT there are many suppliers and styles of cars to choose from and all are able to operate in conjunction with each other, something that RAV/Canada line and SkyTrain cars can’t do.

============================
A REGIONAL CORRIDOR
===============================
BUILD NOTHING & LRT SUPPORTERS:
There is not enough ridership to support a rapid transit rail line along the Broadway corridor. Any rapid transit rail line’s real purpose would be to solely serve the University of British Columbia.

FACT:
(21) Central Broadway/Cambie “Uptown” is the second largest employment centre in the entire region after Vancouver City Centre. According to a 1996 census, there were 40,000 jobs in the area and half of these people live outside of Vancouver making the district a regional centre. We can only assume that the number of jobs in the area has grown significantly since 13 years ago and will continue to grow. In addition, the Broadway corridor is one of the most densely populated areas outside of Downtown Vancouver.

Zweisystem responds: By building LRT down Broadway, it would protect both residents and businesses from escalating taxes to pay for a gold-plated subway project and the need to massively increase density along the route to feed the metro, while at the same time provide high quality transportation to the area.

Central Broadway is also part of the Metropolitan Core, part of Downtown Vancouver; a focus area for population and employment growth.

All of the above only serves to support ridership. And as mentioned above, there are already 100,000 daily bus riders along the Broadway corridor making it the busiest bus corridor in the entire region.

(22) The University of British Columbia is one of the largest employment centres in the entire region. With over 50,000 students and faculty, it will only continue to grow. In addition, the university is developing plans to build new dense residential neighborhoods - this will only serve to support ridership.

As already mentioned above, transit ridership at the university was at 50,000 in 2004…we can only assume it will be much more today. It will only grow with additional and improved services.

Zweisystem responds: LRT would be able to service all of UBC and with the inherent flexibility of the mode, could provide a minor LRT network on campus. Also there is the possibility of LRT carrying freight to UBC, as done in other European cities, taking commercial vehicles off city streets. The ridership forecasts certainly point to a light rail solution for UBC and not an expensive subway.
     
     
  #887  
Old Posted Apr 24, 2009, 3:42 AM
red-paladin red-paladin is offline
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This Wikipedia article has some interesting points:
http://en.wikipedia.org/wiki/Light_r..._North_America

"In general, Canadian cities have rates of public transit use which are two to three times as high as comparably sized U.S. cities. Census data for 2006 show that 11.0% of Canadians use public transit to commute to work, compared to 4.8% of Americans. This means that transportation planners must allow for higher passenger volumes on Canadian transit systems than American ones."

If this is true, it makes all the more sense for Vancouver to continue to build a metro system rather than light rail. But then again we all know that, as Expo and Millennium trains are jam packed all the time. I'm sure we need a Skytrain extension to UBC cause we need the capacity.

Again, if studies proved that LRT wasn't good enough (fast enough, high capacity enough) for Douglas College and Coquitlam Centre, there is no way in hell that it is good enough for UBC. Already we know that the B-Line has as much capacity as other cities LRT lines, to say nothing about the people who would take a skytrain once it is available, and the future.
     
     
  #888  
Old Posted Apr 24, 2009, 3:58 AM
cornholio cornholio is offline
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I havent even read everything but his first point is again a blatant lie. A LRT line would not be able to achieve anywhere close to 20,000pph, the blocks along Broadway are 120m long, there are pedestrian crossings on each block, obviously cross streets, left turn bays which become a issue. I dont have the time to crunch the numbers but clearly its not possible to have a capacity anywhere close to that. At best I can see them having 80m trains operating at 3min frequencies, and at frequencies like that your sure to run in to serious problems with traffic flow problems along Broadway, especially all the cross streets, and with the LRT line due to bunching. Just think that a pedestrian crossing requires close to 1.5min on Broadway, that means your limiting the headway time already to 3min right there. (How I come to that number, well you assume the worst possible timing for the trains in opposite directions, if a train have a 2min headway, than in the worst case scenario your left with 1min in between trains crossing a intersection at any one time. 2.5min headway would give 1.25 min, so if you need 1.5min for a crossing your left with a min headway of 3min per train.

Also obviously the maximum operating speed is 50kmph.

I can keep going on and on.
     
     
  #889  
Old Posted Apr 24, 2009, 4:02 AM
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Quote:
Originally Posted by cornholio View Post
I can keep going on and on.
If you find the time to, please do, that way we can effectively culminate a response.
     
     
  #890  
Old Posted Apr 24, 2009, 4:08 AM
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One car accident on Broadway, and the whole LRT line is shut down for an hour.
     
     
  #891  
Old Posted Apr 24, 2009, 4:09 AM
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Yes, please do, the thing is, i, and many people on here, all know what he is saying is complete bull crap but we don't have the concrete information that others do (such as yourself) on this forum to develop an air tight response.
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  #892  
Old Posted Apr 24, 2009, 4:22 AM
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Ok, here is a real quick run down, anyone who says skytrain is a failure our that subways detour riders honestly has their head up their, you know what.

I am going to use Portland's light rail for a comparative example.

Portland's facts:

# of lines - 3

km of track - 71.3km

Average weekday ridership - 118 200 passengers

This info is from the Portland Tribute Review, dated 2008, 11, 07.


Now time for skytrain in Vancouver

# of lines - 2

km of track - 49.5km

Daily ridership - 271 000 passengers


Bottom line, Vancouver's skytrain has more than double the daily ridership than Portland's light rail which has free downtown service, 1 more line and over 11km of extra rail.
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  #893  
Old Posted Apr 24, 2009, 4:26 AM
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stations are being expanded and trains & cars are being added also. why change something that seems to be working so well. how is that "unfriendly?"
     
     
  #894  
Old Posted Apr 24, 2009, 5:11 AM
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Calgary's 3-car trains would fit within almost all block lengths, and that system (with 3-car trains) has a maximum practical capacity of just under 15,000 pphpd. The 4-car trains would fit in most blocks but not between Main and Kingsway and a few others.

The capacity with 3-car trains assumes a minimum practical headway of 120 s, which is likely not practical given the number of intersections. It also probably wouldn't be cost-effective to operate an LRT system with such low headways.

http://www.calgarytransit.com/html/t...formation.html



It would be interesting to see if the Broadway LRT proponents could site any sources.
     
     
  #895  
Old Posted Apr 24, 2009, 6:23 AM
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Quote:
Originally Posted by red-paladin View Post
One car accident on Broadway, and the whole LRT line is shut down for an hour.
I agree completely. And what then? Skytrain underground is probably the best way to go about rapid transit (other than bus) to UBC. I don't understand the love for LRT (not that I'm against it) - I just see Skytrain as the most efficient, and productive means of moving masses of people from point A to point B, etc.
     
     
  #896  
Old Posted Apr 24, 2009, 6:24 AM
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Quote:
Originally Posted by Metro-One View Post
Ok, here is a real quick run down, anyone who says skytrain is a failure our that subways detour riders honestly has their head up their, you know what.

I am going to use Portland's light rail for a comparative example.

Portland's facts:

# of lines - 3

km of track - 71.3km

Average weekday ridership - 118 200 passengers

This info is from the Portland Tribute Review, dated 2008, 11, 07.


Now time for skytrain in Vancouver

# of lines - 2

km of track - 49.5km

Daily ridership - 271 000 passengers


Bottom line, Vancouver's skytrain has more than double the daily ridership than Portland's light rail which has free downtown service, 1 more line and over 11km of extra rail.
excellent points, metro-one!
     
     
  #897  
Old Posted Apr 24, 2009, 6:43 AM
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Quote:
Originally Posted by cornholio View Post
I havent even read everything but his first point is again a blatant lie. A LRT line would not be able to achieve anywhere close to 20,000pph, the blocks along Broadway are 120m long, there are pedestrian crossings on each block, obviously cross streets, left turn bays which become a issue.


I can keep going on and on.
From looking at sat images I believe the limiting block on the system would be the block between Kingsway and Main. It's ~55 or 60m long at the centre of the street. The addition of an uninterupted ROW for the LRT through this area has the potentially to really screw things with traffic flow.

I highly doubt the ability of any reasonably long LRT which could operate on Broadway to be able to handle the capacity at peak at greater than say 2 to 4 minutes. Given that it will take about 5 seconds to clear an intersection of cars, from when when the signaling indicates a train approaching, a train length of 60m (which is as big as I think fits) and given that a the train is moving at about 40km/h it will take about 12 seconds for an LRT to gain a clear ROW and clear an intersection. At a 3 minute interval you have a train cross any North-South street east of commercial every 90 seconds during rush hour, given these parameters (which are pretty liberal for the LRT) the N-S routes will have to be blocked 14% of the time. If we go down to a 90 second interval (which may well happen) then we've lost 27% of our potential N-S road time.

The big problem with this is roads with complex intersections, are basically tied to the schedule of the road. Any turn lights or the like will have to be seriously modified to match the LRT sched. It will however make a nice green wave on broadway though

That 3 car set is 74.4m long. It doesn't look like it will fit between Main and Kingsway The current plans also call for the station to be in between main and Kingsway. If its on either side then you have to have to disrupt both streets at a time, which may screw over the intersection of the 2 streets one block down. The station can't be put on the west side of the intersections either because the building on the NE corner currently has pillars right to the curb, so unless we cut one of the busiest sections of broadway down to one lane each way it's a no go. The east side however would be a possibility.
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  #898  
Old Posted Apr 24, 2009, 7:02 AM
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Quote:
Originally Posted by fever View Post
Calgary's 3-car trains would fit within almost all block lengths, and that system (with 3-car trains) has a maximum practical capacity of just under 15,000 pphpd. The 4-car trains would fit in most blocks but not between Main and Kingsway and a few others.

The capacity with 3-car trains assumes a minimum practical headway of 120 s, which is likely not practical given the number of intersections. It also probably wouldn't be cost-effective to operate an LRT system with such low headways.

http://www.calgarytransit.com/html/t...formation.html



It would be interesting to see if the Broadway LRT proponents could site any sources.
Thank you, thats exactly what I thought. There is no way in hell you can come anywhere close to 20,000pph on Broadway without pretty much shutting down the entire street and seriously disrupting cross traffic. Infact getting 15000pph would require a marvel of engineering, and a seriously overbuilt system which would not be cheap. Im trying to remember what the maximum capacity of the evergreen line would of been as LRT but I think (someone correct me if im wrong) it was bellow 15,000pph and that was a line that went down mostly streets with long blocks and very few major cross streets, a good chunck of it was in a tunnel and there were several grade separated sections to avoid busy intersections. What are you going to do with the Broadway corridor with many more cross streets, no grade separation and countless major cross streets(Clark, Fraser, Main + Kingsway, Cambie, Oak, Granville, Burrard, Arbutus, and then many other less major streets(but still busy) past there.

Now by all means Skytrain all the way to UBC might not be needed but it will be needed to atleast Arbutus, there is no way you can have LRT down that stretch of the city. If Skytrain is not needed all the way to UBC than that means a rapid bus service can bridge the gap comfortably. Personally I think if the government is serious about increased transit funding though than finishing the line all the way to UBC might be the way to go.

By the way I dont have much concrete information, im not a expert, I just have a personally interest in the subject, like the rest of you. Just want to clear that up.
     
     
  #899  
Old Posted Apr 24, 2009, 7:38 AM
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We could just wait until October or whenever the UBC study is released to get all that relevant information. It will almost certainly choose SkyTrain for the route over other choices, primarily citing the lack of transfers and speed + capacity (present and future).

I'm not putting down the group or anything - I think it's a great idea, and we need to spread the word - but if everyone wants legitimate information, there is no better source than the 2009 Broadway rapid transit study itself.
     
     
  #900  
Old Posted Apr 24, 2009, 8:22 AM
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Calgary C-Train
Here is a positive article about the C-Train, but if you read it than anyone should realize that the Broadway corridor would not be able to operate anywhere close to the C-Train efficiencies. Some good facts in there.

http://www.calgarytransit.com/pdf/Ca...tilization.pdf

• Provide LRT with priority over traffic outside of the downtown and maximize
surface / at grade operation:
o Tunnels and bridges are used only where necessary.
o Most roadways are crossed at-grade with LRT receiving priority and protection
using traffic signals, gates, flashing lights and bells (see Figure 6).
o Average station spacing is 1.5 to 2 kilometres (1 to 1.5 miles) to minimize stops,
travel time and infrastructure.

• Protect the right of way to maximize operating speed:
o The LRT right of way is protected from pedestrian or vehicle intrusion using
fences, barriers and bollards. This concept allows LRT to operate at speeds of up
to 80 kmh (50 mph) outside the downtown. The downtown transit mall is
designed to restrict pedestrian crossings to signalized intersections allowing trains
to operate at up to 40 kmh (25 mph).

Video Link


Video Link


Video Link


Video Link



Can you do this down the Broadway corridor...NO. The Calgary LRT goes through downtown along a transit mall with no vehicle traffic except cross streets and then follow the rights of way along railways, highways and roads that we would consider highways out here.

AND the Calgary system has a MAXIMUM practicle capacity of 19,400 with a 4 car train which would be around 99 METERS long and have a 200second headway.

Like I said we cant have the same headway or the same train lenght along the Broadway corridor, so what kind of capacity do you think we would get???

On top of this the Calgary C-Train has a average speed of 30kmph, good luck getting that along Broadway.

It also has a average station spacing of something like 1.5km to achieve these speeds.(dont quote me on this one, im to lazy to find the exact number again). The point is the station spacing along Broadway would be half that even with Skytrain.

The width of two tracks, 12m.
The min width of a station platform, 20m.
Good luck getting that amount of space out of Broadway.

Oh heres a good one, DBA(noise level) 72 at 25m. Im sure everyone will love that.

Here is all the info


http://www.calgarytransit.com/html/t...formation.html








So lets see if we can get 75m stations(3 car trains), take out 4 lanes of traffic, plus Take out 6 lanes of traffic at stations. Throw crossing guards at all cross roads, make sure that all the cross roads have a 1-1.5min max green light, throw some fencing along the side walks so pedestrians cant cross except at lights, and manage to run a train every 2min, puting out 72dba within a 50m radius, than we SHOULD be able to get a capacity of 14,580pphr(according to Calgary C-train stats. Having a quick look at the numbers it would seem that if the trains could keep the average speed of 30kph like in Calgary than you should be able to make the trip from Broadway to UBC in about 25min. Since there would be more stations and lower max speeds compared to most stretches in Calgary I could only assume we could do maybe 35min at the best for a Broadway to UBC trip.

In anycase how anyone thinks you can run a community friendly LRT down Broadway to UBC with a cpacity of 20,000pphr and at a cost of 1/10th of the skytrain with plenty of stations everywhere and competetive speed is beyond me. Runing a LRT down King George highway, sure, you could do that, down Lougheed highway, probably could of gotten away with it to atleast Vancouver, down Broadway, not a chance.


What can we probably do along Broadway, a street car, wont be faster than the B-line, will have slightly higher capacity but probably be pretty much at capacity the day its built, take out two parking lanes, risk shutting the system down in a accident, spend allot of money on a system that will barely be a improvement on the b-line and like I said probably be at capacity the day its built. I say no thanks.


Just want to add that I beleive Calgary is already thinking of burying the C-Train through downtown.

Last edited by cornholio; Apr 24, 2009 at 8:39 AM.
     
     
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