Gulph Mills Station is an interurban rapid transit station on the SEPTA Norristown High Speed Line (Route 100). The station is officially located at Trinity Road and Crest Lane in Upper Merion Township, Pennsylvania, however another parking lot can be found across the tracks on South Gulph Road. This parking lot is only accessible for northbound drivers along South Gulph Road, though. All trains stop at Gulph Mills. Transfers are available for buses to King of Prussia Mall. The station lies 10.3 track miles from 69th Street Terminal.