Trenton Line trains operate along a four-track line from
30th Street Station via the
Philadelphia Zoo (without stopping there), to North Philadelphia, before running parallel to
I-95 and then
US 13 for several miles. It crosses the
Delaware River at
Trenton, New Jersey before making its final stop at
Trenton Transit Center, which is also served by
Amtrak and
New Jersey Transit trains. The route is part of the middle leg of Amtrak's
Northeast Corridor; all 11 of Amtrak's Northeast Corridor services run along this line. The line's termini, 30th Street and Trenton Transit Center, have long been among the busiest Amtrak stations in the country. On weekdays, Amtrak connections are also available at North Philadelphia and Cornwells Heights. Connecting Trenton Line service is listed in timetables for NJ Transit's
Northeast Corridor Line, of which Trenton Transit Center is the southern terminus. ==History==