https://en.wikipedia.org/wiki/CTrain 1981
https://en.wikipedia.org/wiki/CTrain#History
https://upload.wikimedia.org/wikipedia/commons/d/db/Westbrook_LRT.JPGhttps://en.wikipedia.org/wiki/Westbrook_station_(Calgary) , https://www.youtube.com/watch?v=JMV2fYNBJgk No underground or trench station in Vancouver was designed to be as long as Westbrook station.
https://en.wikipedia.org/wiki/45_Street_station_(Calgary)
https://en.wikipedia.org/wiki/69_Street_station_(Calgary)
https://en.wikipedia.org/wiki/CTrain#Further_underground_infrastructure
https://en.wikipedia.org/wiki/Semi-metro
https://www.youtube.com/watch?v=JMV2fYNBJgk
https://gecarchitecture.com/projects/westbrook-lrt-station/
https://cana.ca/project-details/Westbrook-Station-Transit-Oriented-Development-Offices