Gulph Mills station is a SEPTA rapid transit station in Gulph Mills, Pennsylvania. It serves the Norristown High Speed Line (Route 100) and is officially located at Trinity Road and Crest Lane in Radnor Township, 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.