Though primarily known for SEPTA in Philadelphia, Pennsylvania is home to dozens of different transit agencies, including the newly formed Pittsburgh Regional Transit.

Eastern Pennsylvania

Delaware Valley, Lehigh Valley, and the Philadelphia Metro Area

SEPTA
Southeastern Pennsylvania Transportation Authority – SEPTA
Port Authority Transit Corporation
Port Authority Transit Corporation – PATCO

Central Pennsylvania

Closer to the Susquehanna River

CAT Harrisburg

Western Pennsylvania

Agencies that operate near the western border of Pennsylvania.

Pittsburgh Regional Transit of Pittsburg, Pennsylvania
Pittsburgh Regional Transit of Pittsburg, Pennsylvania