In the Septa Timetable it’s designated as the Ivy Ridge Line. Updated main trackage based on passenger trains as it has numerous trains a day. Based on the timetable instructions after CP signal it becomes an industrial/running track to the end of the track, with degraded PTC.   As a far as the NYPS track that’s what Amtrak calls it. Its a main line connection track between PH and NYP lines It’s all timetable designated information in the NEC timetable.  There’s a few railroads that have 2 times for the line the service name and the line/subdivision name. Just going with the official railroad line name. 