Vancouver

https://upload.wikimedia.org/wikipedia/commons/thumb/3/38/Vancouver_Transit_Network_Map.png/1280px-Vancouver_Transit_Network_Map.png-
https://en.wikipedia.org/wiki/Transportation_in_Vancouver

https://en.wikipedia.org/wiki/SkyTrain_(Vancouver)#Future_expansion

http://www.thetransportpolitic.com/wp-content/uploads/2010/09/Vancouver.jpg-
http://www.thetransportpolitic.com/2010/09/08/vancouvers-transit-trajectory-densify-the-core-or-extend-out/