T4 (SEPTA Metro)

A trolley bound for Darby Transit Center in 2006
Overview
Termini
Stations8 underground stations, 1 surface level station, and 39 street-level stops
Service
TypeLight rail
SystemSEPTA Metro
Depot(s)Elmwood Carhouse
Daily ridership13,480 (avg weekday 2019)
History
Opened1858
Technical
Line length13.3 mi (21.4 km)
Track gauge5 ft 2+14 in (1,581 mm) Pennsylvania trolley gauge
ElectrificationOverhead line600 V DC
Route map
13th Street
15th Street/​City Hall
19th Street
22nd Street
Drexel Station at 30th Street
33rd Street
Baltimore Avenue
36th–Sansom
37th–Spruce
40th Street Portal
Baltimore Avenue
Chester–Woodland
Chester Avenue
41st–Woodland
42nd–Woodland
Diversion tracks to 40th–Market
43rd–Woodland
45th–Woodland
46th–Woodland
47th–Woodland
48th–Woodland
49th–Woodland
49th Street
Woodland Heavy Maintenance Shop
50th–Woodland
51st–Woodland
52nd–Woodland
53rd–Woodland
54th–Woodland
55th–Woodland
56th–Woodland
57th–Woodland
58th–Woodland
Non-Revenue Track to Chester Ave.
60th–Woodland
CSX Philadelphia Subdivision
61st–Woodland
62nd–Woodland
63rd–Woodland
64th–Woodland
65th–Woodland
66th–Woodland
67th–Woodland
68th–Woodland
69th–Woodland
70th–Woodland
71st–Woodland
72nd–Woodland
Island–Woodland
Non-Revenue Track to Elmwood Ave.
Front–Main
2nd–Main
3rd–Main
4th–Main
5th–Main
6th–Main
Summit–Main
Mill–Main
Powell–Main
Darby Transit Center

The T4, formerly Route 11, is a light rail line operated by the Southeastern Pennsylvania Transportation Authority (SEPTA) that connects the 13th Street station in Center City, Philadelphia, to Darby Transit Center in Darby, Pennsylvania. It is one of five T services of the SEPTA Metro. Sitting at an average of 13,580 riders per weekday in 2019, it is the most used T service.