Quote:
Originally Posted by racc
They looked at this when they were building the Millennium Line. It still would not solve the capacity issues on the Expo Line. You can only have so many trains per hour on the line.
If the other part went to UBC, it would also limit the capacity on the Commercial to UBC segment although I guess you could have some trains that only do the UBC-Commercial segment but then you ad a transfer for some people anyway or make them wait for another train.
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So what if they have to wait 3 minutes to catch the right train instead of 1 and a half?
Wouldn't there enough potential users of the Broadway/Commercial - UBC segment of the whole Douglas College - UBC line (evergreen, millenium, etc) line to warrant a shortchanging train anyways?
Or, here is another concept. Whatever Millenium Line trains that currently run along the Expo Line to Columbia would now switch onto the current north arm of the Millenium Line via the new connector between Main/Science World and Commercial, and continue to run until Columbia.
The same number of dedicated Expo Line trains leave Waterfront for King George as they did before.
The new Evergreen Line, including both the new Evergreen and New Broadway segments of track, is one continueous Line that shares the Lougheed-Commercial portion of tracks with the Millenium Line, and would either:
1. share the UBC-VCC Clark portion with a short-turned local Broadway Line;
2. eventually share an extension of Millenium Line west of Columbia that continues to share trackage with Expo line until before Commercial station (or after, depending on alignment), that then turns west using a new arm built into the Expo line tracks along the new Broadway portion of track to UBC;
3. or share the same UBC-VCC Clark portion with a whole new named line that, using the same alignment arm as the above Millenium Line to connect to Expo Line, would travel from UBC to King George (my perferred option).
With options 2, and 3, the Broadway segment of line could split in the east, both to help with alignment issues and would provide a slightly broader transit footprint in the SEFC area. So essentially the Evergreen Line would make an S-turn south west of VCC station (like it will already have to), and the connection arm would continue east along E Broadway, then southeast towards Naniamo, possiblyy with 1 or 2 of it's own stations built along the way.
Here is a diagram I did of suggestion 3 with the Broadway split:
With this setup, everyone who presently uses the Expo Line between Commercial/Main Street and Columbia would have frequencies to downtown reduced by half. However, those between Naniamo and King George would have new equivilent frequencies that take them to the Broadway corridor/UBC. Aswell, this route connects to the the Broadway/City Hall station with transfer to Canada Line. This would greatly reduce the overall impact of the current Expo/Millenium line frequencies to downtown being cut by half along the Naniamo-Commercial portion.
I percieve this, in conjuction with new one ride access to the Broadway corridor/UBC for those boarding the system between Naniamo and King Geroge, to make the change in routing and frequencies to be of zero negative impact on the average transit user, if not make it more positive. In addition, those between Nanaimo and King George who want to use the Canada Line to go south, wont have to go all the way into downtown to catch the Canada Line, and would probably save 5-10 minutes from their commute.
Due to the WCE already providing non-stop and direct service between the Tri-cities and Downtown, having a single transfer on the Skytrain system to get downtown from the tri-cities using only the Skytrain system is a non-issue.
However, the Millenium Line would provide service to downtown for those along the Evergreen line who do not have convinient access to downtown via the WCE (ie all those west of Lougheed in north Burnaby and northeast Vancouver).
Overall, only the Expo Line Commercial/Main Street station would see reduced service. However, with Millenium line users no longer using the station to transfer downtown, the number of people who use the station daily should be reduced overall.
Maybe this should have gone in the transit fantisies thread, but I only did it to highlight what can be done with the Broadway corridor to improve Skytrains efficientcy. To deserve going in the fantisies thread would require a few more lines.