New York City Subway
Most Extensive Metro Systems In The World
New York City Subway
Probably the most well known metro in the world when it comes to the number of stations, New York City has them all beat with 421. Unlike some of its Asian counterparts however, it has a bit less track with only 209 miles.
Moscow Metro
S train
Bay Area Rapid Transit BART
Mass Transit Railway MTR
Hamburg S Bahn
Beijing Subway
Tokyo Metro
Berlin S Bahn
Guangzhou Metro
London Underground
Chicago L
Shenzhen Metro More ...
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