Street is a subway stop on the SEPTA Market-Frankford Line and all routes of the Subway-Surface trolley lines in Philadelphia, Pennsylvania. A free interchange is available between all of the subway lines here, including the Broad Street Line at City Hall, which is connected to 15th Street by an underground passage. The station is the last station of the Market-Frankford Line heading towards 69th Street Terminal to be located in Center City, the next station is on the western banks of the Schuylkill River at 30th Street.