Quote:
Originally Posted by You Need A Thneed
That route from Somerset station to 22x/52nd Street is 9-10 km long. Longer than the WLRT. On top of requiring the 8th ave subway, and probably 5 car trains, the construction cost for just that extention would be nearing $1B on its own. Now we are talking about $2B in expenditures before that route can operate.
Like frinkprof said, it's not a small fraction of the whole proposed SELRT line.
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I was thinking the costs savings might not be enough to justify building an inferior line. However, my idea points out my beef with one aspect of the proposed SE line - new type of equipment. While I acknowledge the benefits of low floor LRT, it brings a big disadvantage - no flexibility to re-allocate equipment or route to other lines as the network evolves. I'm not convinced the plus of smaller platforms and nicer street interface are worth it. We'd be committing to a second type of train that never could be used elsewhere. I would envision a SE line taking some of the stock from the 22X / south line on opening day in 2062

but that can only happen if there is common rolling stock.
Quote:
Originally Posted by frinkprof
- Capacity increase brought by 4/5 cars and 8th Avenue subway should be enough to satisfy the south line's catchment area, but not that plus the southeast catchment area. The southeast catchment is/will be big enough to justify no less than its own line
- This proposal would fail to serve both the area west of MacLeod and south of 22X (Silverado, etc.), as well as everything north of 130th Avenue (including Douglasdale and huge TOD opportunities at Ogden, Lynnwood, etc.).
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I'm a bit surprised at your assertion that such an expansion would not be within capacity. Sure, I can see with a full build out of the south and deep SE that there will not be capacity but that would be the point you would build the SE line.
I should add that I would see the south line continuing south eventually to service Silverado etc. You would have a shared line with a split of trains at 22X to cover the two areas, assuming you even get this far before building the SE line. Savy commuters closer in would learn to time there arrival to catch the "Silverado train", which would be emptier than the "Auburn Train" arriving from the SE. It would require a few extra trains to cover the extra 5km, say, 10 cars over the SE requirement. It's all these little things eating away at the potential cost savings that make me unsure there would be much of a savings left. Speaking of which, are low floor LRV's any cheaper? That would swing towards the SE lines favor again.
I certainly agree that this is not an ideal solution, my main question revolves around if you could build this much sooner at a cheaper cost that the SE line - cost / benefit perhaps might tip the balance?