New York City Transit's Trip Planner has gone mobile to allow commuters to get subway and bus directions from any web-enabled phone or PDA.
With Trip Planner On the Go! you can get:
customized subway and bus travel directions.
train and bus schedules .
service advisories that let you know about planned service changes.
service alerts that let you know when a train is unexpectedly taken off its route.
service in the area.
round trip planner.
To get this on your mobile device, use the link below: