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An app recreating the experience of controlling trains in the NYC Subway system
http://www.nycsubway.org/wiki/NXSYS,_Signalling_and_Interlocking_Simulator
6 comments
16/11/2015
Reddit
The New York City Transit Authority in the 1980s
http://www.nycsubway.org/articles/history-nycta1980s.html
4 comments
12/12/2006
reddit.com