|This article is about the LTA corporation. For the subway network, see Subway in GTA IV|
The Liberty City Transport Authority (LTA) is the transport authority network featured in Grand Theft Auto IV.
The LTA operates bus, subway, and tramway services around Liberty City. The subway does not run in Alderney and there is no operational bus service that the player can use. The headquarters of the Liberty City Transport Authority are located on the intersection of Munsee Ave and Earp St, Downtown, Broker, around the corner from their bus depot.
- The LTA is a spoof on the Metropolitan Transportation Authority, the primary transit provider of New York City.