Subway Time for Android is the only app that provides real time train arrival and departure information in an easy to understand and intuitive way.
open the app and with no clicks you can see the stations nearest to you and which trains are coming when!
Note that the is still in early BETA and WILL HAVE BUGS.
Please use the report function to report any issues you might find.
NOTE: I am not the MTA, please don't lower the app rating because not enough stations are available, as more lines become available they will be put in the app.
MTA Subway Time gives you real-time train arrival information for selected routes of the New York City subway system. Knowing exactly when your train will arrive will reduce the time you spend waiting on the subway platform, and let you know of any service delays or reroutes before you pay your fare.