sentences:  The adjacent stations are Thorndale, located about one half mile to the north, and Berwyn, about three eighths of a mile to the south.Four tracks pass through the station, but there is only a single island platform in the center of the tracks; Purple Line weekday rush hour express service use the outside tracks but do not stop.The name "Bryn Mawr" comes from the SEPTA Regional Rail (and former PRR Main Line) station located northwest of Philadelphia in the community of the same name.