 | This article needs to be updated. (November 2010) |
Pittsburgh Regional Transit's bus system covers Allegheny County, and its service extends into small portions of neighboring Beaver, Butler, and Westmoreland counties. These counties also have their own transit systems, including several routes that run into Downtown Pittsburgh, where riders can make connections with Pittsburgh Regional Transit service. In 2023, the system had a ridership of 34,467,400.