30th Street is a rapid transit and trolley station on SEPTA's Market–Frankford and Subway–Surface lines in Philadelphia, Pennsylvania. The station is located on Market Street between 30th and 31st Streets in the University City neighborhood near Drexel University, and is the first station located west of the Schuylkill River. The station features four tracks—two outer tracks for the Subway-Surface trolleys, and two inner tracks for the Market-Frankford subway trains.