Crum Lynne is a station on the SEPTA R2 line. Though the station sits along the Northeast Corridor, it is not served by any Amtrak intercity services. It is located at Chester Pike & Ridley Avenue and boasts a 14 space parking lot. For the abbreviation SEPTA, see SEPTA. A septum, in general, is a wall separating two cavities or two spaces containing a less dense material. ... The R2 is a route of the SEPTA Regional Rail commuter rail system in the Philadelphia area. ... Most of the NEC is owned by Amtrak (those sections shown in red). ... Amtrak is the trademark name of the intercity passenger train system created on May 1, 1971 in the United States. ...