https://www.youtube.com/watch?v=_VPFqSyi1Z4
The Canada_Line could also be called Line 3 or the C-Line, but it isn't for some reason. https://en.wikipedia.org/wiki/YVR-Airport_station
Its not just an airport line, but a line between Vancouver and Richmond.
L.A. has the C_Line_(Los_Angeles_Metro) to the LAX/Metro_Transit_Center. https://en.wikipedia.org/wiki/Kinki_Sharyo_P3010
https://en.wikipedia.org/wiki/SkyLink_(Los_Angeles_International_Airport)
Calgary has the CTrain , witch will eventually reach the airport.
https://en.wikipedia.org/wiki/CTrain#Spur_line_to_Calgary_International_Airport
