Here's my proposal for what should actually happen with the Arbutus Corridor. Instead of a streetcar as slow as a bus no one will use, why not install a fully separated automated regional rail that connects the entire region together. My proposal calls for maximizing existing ROW to reduce costs, while also keeping straight alignments with spaced out stations to boost speeds. This would allow for a top speed of 110 km/h, and average speeds of 50 to 70 kmh depending on the section.
- Green - At grade or trenched
- Blue - Elevated
- Brown - Cut and Cover
- Black - Bored
A benefit of this configuration is it provides service to a lot of neighbourhoods lacking good public transit. Examples include the West End, Granville Island/Senakw, Kerrisdale, the River District, Fraser Mills, Guildford, Willoughby, South Richmond and South Surrey/White Rock.
Another benefit is it provides a link between Vancouver's suburbs that lack fast connections on the Skytrain.
For example, a trip from Richmond-Brighouse to Surrey Central currently takes about 1 hour and 7 minutes at 4pm on transit today. This is extremely slow. On this route, it would take 9 minutes on the Canada Line to Marine Drive, 13 minutes on the regional rail going to 22nd, a cross-platform transfer to the Expo Line, where it would take another 12 minutes. In total, including 2 minutes for each transfer, is a total journey that takes 38 minutes, or 33km/h as the crow flies. This is competitive with driving, which Google Maps says would take about 35 to 75 minutes at 4pm. Although this route doesn't go to either town centre, it provides a link between them via the Skytrain.
But the main benefit is how cheap it would be to build. Much of the length would run at-grade, either along highway medians, or along abandoned rail tracks like at Big Bend in Burnaby, which would significantly save costs. Another would be converting lanes on the Port Mann and New Massey for rail, instead of building an expensive new bridge from scratch.
Additional benefits are Expo and Canada Line relief.
Drawbacks include
1. Skipping Downtown Surrey/Whalley. It would be pretty difficult to route it towards there. A Port Mann alignment saves on costs as it would be using the existing bridge, just with minor adjustment. It already has Expo Line service, and as I said would allow for transfers at 22nd. However, for the sake of discourse, I've added what an alignment that reaches Surrey Central would look like. It would be significantly more expensive however.
2. No New Westminster Station. Can't add extra tracks to this station as there is significant development around that station. A station is added adjacent to it (by where the train tracks are now) but transfers are done at 22nd or Sapperton, or by foot in New Westminster.
You can argue about where you think stations should really go. The main point of this alignment is to maximize speed and reduce costs by reusing old ROWs, keep that in mind. Anyone have any estimates for price?