According to Berry Revew, Google Maps now feaures info for Public Transpertation as in Bus and Train.

“Google Mobile just announced version 2.20 of their Google Maps software for BlackBerry today. The new version brings public transportation information from buses, trains, & ferries to your BlackBerry. Pretty cool stuff and the closest to a changelog we have ever gotten from Google Mobile!!!” Berry Review

“A new version of Google Maps for Mobile includes bus and train directions for over 40 North American cities. The new version will work with BlackBerries and other Java-based phones. The download is free.” Phone Scoop

Go Download Google Maps from their website http://www.google.com/gmm