If were talking strictly elevated viaduct and assuming they can largely be built along these corridors..

Millennium Coquitlam - PoCo/Fremont 5km
Expo King George - Newton/Scottsdale 9km
Expo Waterfront - Kensington 10km
Phibbs - Moscrop 7km
Total 31km

How about Hastings -> Seymour -> Nelson?

Your posts have inspired me today.

A variation of @mikefeaver.bsky.social "Lions Gate" line combined with Hastings-Arbutus.