High Quality Content by WIKIPEDIA articles! The SEPTA Regional Rail Division provides commuter rail service on thirteen branches to over 150 active stations in Philadelphia, Pennsylvania and its suburbs. Service on most lines runs from 5:30 AM to midnight. The core of the Regional Rail system is the Center City Commuter Connection composed of three Center City stations in the "tunnel" corridor: the above-ground upper level of 30th Street Station; and the underground Suburban Station; and Market East Station. All trains stop at these Center City stations, and most also stop at Temple University station on the campus of Temple University in North Philadelphia.