Navigating Between Boroughs in GTA IV (PS3): Subway, Taxi, or Car

How to Unlock and Travel

1. Complete the first mission – unlocks travel between Alderney and Bohan.
2. Go to a subway station – located in each borough.
3. Buy a ticket ($5) to desired borough.
4. Board the train and ride to destination.
5. Exit at desired station.

Alternatives

Taxi or personal car also work, but subway is most convenient and affordable.