Quote:
Originally Posted by mick
Perhaps, if Edmonton changes suppliers, you'd have a point. But, how would purchasing low floor cars off Siemens, who has supplied the two types of rolling stock run our current line and on Calgary's, limit our bulk buying power (FYI: Calgary's next LRT line is proposed to be low floor rolling stock also)? On the previous page, I provided links to specs that demonstrate that Siemens low floor trains have similar or superior performance (speed/capacity) to our current sd160s. I'll say it again: low floor rolling stock does not equal street car. Street car is a fairly vague term but I would argue it suggests single consist cars running in mixed traffic with frequent stops (see Toronto, Seattle, and Portland). The Valley Line with its dedicated/traffic priority ROW and average 1km station spacing ain't a street car line anymore than our current line is street car line.
|
Because not only will we need new cars for new lines, more cars will also be needed for expansion on exisiting lines, and replacing older retired vehicles. And I think it would be ill advised for Calgary to mix fleets for the same reasons.
I don't have a beef with low floor tech, I just don't think it matters when making cross town lines that should be speed and distance focused. And since we already have a high floor system... why change?
What really makes Valley line a streetcar/LRT/failure is the amount of road lanes the downtown and west end routes take away. There is already an access problem into the core, the very last thing any infrastructure project should do is make that worse. Not if you want the city centre to grow...
And it does so needlessly!! 87 Av doesn't have that impact at all, while being cheaper and leveraging value from our existing tunel investment.
As for the second tunel and the 'we can bury it later plan', from what I recall cut and cover cost about half of what bored tunneling costs, add in construction inflation and it's doing it later that is cost prohibitive, not doing it now. Especialy not if we ensure we can get another 2 for 1 deal on the tunel