Sea_Island should never have been part of Richmond.
https://dailyhive.com/vancouver/vancouver-international-airport-expansion-yvr-2037
The Vancouver_International_Airport should have always been within the city limits.
https://dailyhive.com/vancouver/vancouver-international-airport-richmond-noise-runway-yvr
https://en.wikipedia.org/wiki/Vancouver_International_Airport#Rapid_transit_(SkyTrain)
https://en.wikipedia.org/wiki/YVR-Airport_station This almost shows what a 4 car train would be like. Unfortunately, it's just a 2 car joke of a train, when all the Canada_Line stations should have been designed to eventually accomodate 8 car trains.