All Subway Maps iPhone/iPod/Touch/iPad-iNDPDA ( Travel Help Application)
Description
The FIRST and the CHEAPEST database application of the most important world cities subway maps in your iPhone or iPod touch.
Every traveler should have AllSubway app.
No internet connection required.
Zoom in and zoom out with multitouch (Two finger pinch, no double tap).
North America :
Atlanta, Baltimore, Boston, Chicago, Chicago Metra, Cleveland, Dallas, Los Angeles, Miami, Mexico City, Montreal, New York, Philadelphia, San Francisco Bart, San Francisco Muni, Silicon Valley, Toronto, Vancouver, Washington
More Info Here:
http://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=299081353