The Market–Frankford Line (MFL), or the Blue Line) is one of three rapid transit lines in Philadelphia, Pennsylvania; it and the Broad Street Line are operated by SEPTA, and the PATCO Speedline is operated by PATCO. The Market–Frankford Line runs from the 69th Street Transportation Center in Upper Darby, just outside of West Philadelphia, through Center City Philadelphia to the Frankford Transportation Center in Near Northeast Philadelphia. It is the busiest route in the SEPTA system with more than 170,000 boardings on an average weekday prior to Covid-19. The line has both elevated and underground portions along its full length.
15th Street station is a subway station in Philadelphia. It is served by SEPTA's Market–Frankford Line and all routes of the subway–surface trolley lines. A free interchange also provides access to the Broad Street Line at City Hall station, which is connected to 15th Street by the Downtown Link underground concourse. The concourse also connects to Regional Rail lines at Suburban Station. It is the busiest station on the Market–Frankford Line, with 29,905 boardings on an average weekday.
Spring Garden station is a SEPTA rapid transit station in Philadelphia, Pennsylvania, United States, on the Market–Frankford Line. It is located on Spring Garden Street between 2nd and Front Streets in the Northern Liberties neighborhood. It is the westernmost station of the Frankford Elevated section of the line and the last westbound station before trains enter Center City Philadelphia.
Girard station is an elevated rapid transit station which is located in Philadelphia, Pennsylvania, on SEPTA's Market–Frankford Line. It is situated at the corner of Front Street and Girard Avenue in the Fishtown neighborhood.
Berks station is an elevated rapid transit station on the SEPTA Market–Frankford Line, located at the corner of Front and Berks streets in the Kensington neighborhood of Philadelphia, Pennsylvania. The station is also served by SEPTA bus route 3.
York–Dauphin station is an elevated rapid transit station on the Market–Frankford Line, of the SEPTA transit system. It is located in the Kensington neighborhood of Philadelphia, Pennsylvania. The station is located at the intersection of Dauphin, Jasper, and Front Streets. it is the easternmost station running above Front Street; east of the station the line turns onto Kensington Avenue heading towards Frankford.
Huntingdon station is a SEPTA elevated rapid transit station in Philadelphia, Pennsylvania, serving the Market–Frankford Line. It is located at the intersection of Kensington Avenue, Huntingdon Street, and B Street in the Kensington neighborhood of the city. It is the westernmost station on the line located above Kensington Avenue and is also served by SEPTA bus routes 3, 39, and 54.
Somerset station is an elevated rapid transit station on SEPTA's Market–Frankford Line, located at the intersection of Somerset Street, D Street, and Kensington Avenue in the Kensington neighborhood of Philadelphia, Pennsylvania. The station is also served by SEPTA City Bus routes 3 and 54.
Allegheny station is a rapid transit station on SEPTA Market–Frankford Line in Philadelphia, Pennsylvania. It is located at the intersection of Kensington and Allegheny avenues and H Street in the Kensington neighborhood of North Philadelphia. The station is also served by SEPTA City Bus routes 3, 60, and 89.
Erie–Torresdale station is an elevated rapid transit station in Philadelphia, Pennsylvania, served by the SEPTA Market–Frankford Line. It is located at the intersection of Kensington, Erie, and Torresdale avenues in the Juniata neighborhood of Northeast Philadelphia. The station is also served by SEPTA City Bus routes 3 and 56, both of which are former trolley lines.
Church station is an elevated rapid transit station in Philadelphia, Pennsylvania, served by SEPTA's Market-Frankford Line. It is located on Frankford Avenue between Ruan and Church streets in the Frankford neighborhood of Northeast Philadelphia. The station was originally named Ruan–Church station, and it is also served by SEPTA City Bus routes 3 and 5.
Arrott Transportation Center is an elevated rapid transit station and bus station serving SEPTA's Market–Frankford Line and City Bus routes. It is located at the intersection of Frankford Avenue, Oxford Avenue, Arrott Street, Paul Street, and Margaret Street in the Frankford neighborhood of Northeast Philadelphia, Pennsylvania. The terminal was originally known by two separate names, Margaret–Orthodox station for the Market–Frankford Line and Arrott Bus Terminal for bus routes.
Millbourne station is a rapid transit station on SEPTA's Market-Frankford Line, located adjacent east of an intersection between Millbourne Avenue and Wister Drive in Millbourne, Pennsylvania. It is one of two ground-level stops on the Market–Frankford Line, as well as one of two SEPTA rapid transit stations located outside the Philadelphia city limits. The station lies two blocks north of the line's namesake street.
The 63rd Street station is an elevated rapid transit station in Philadelphia, Pennsylvania, served by SEPTA's Market–Frankford Line trains. Located at the intersection of 63rd and Market Streets in the Haddington neighborhood of West Philadelphia, it is the westernmost stop on the line within the Philadelphia city limits.
60th Street station is an elevated rapid transit station on SEPTA's Market–Frankford Line, located at the intersection of 60th Street and Market Street in Philadelphia, Pennsylvania. The station straddles the line between two West Philadelphia neighborhoods, Haddington to the north and Cobbs Creek.
56th Street station is an elevated subway station on SEPTA's Market–Frankford Line, located at the intersection of 56th and Market Street in Philadelphia, Pennsylvania. The station serves two West Philadelphia neighborhoods, Haddington to the north, and Cobbs Creek to the south.
52nd Street station is an elevated stop on the Market-Frankford Line, above the intersection of 52nd Street and Market Street in Philadelphia, Pennsylvania. The station lies at the junction of four neighborhoods. Haddington is to the northwest, Dunlap to the northeast, Walnut Hill to the southeast, and Cobbs Creek to the southwest.
46th Street station is an elevated SEPTA rapid transit station in Philadelphia, Pennsylvania. It is located above the intersection of Farragut, 46th, and Market Streets in the Mill Creek and Walnut Hill neighborhoods of West Philadelphia, and serves the Market-Frankford Line.
SEPTA's Trolley Route 60, the Allegheny Avenue Line is a former streetcar line and current bus route, operated by the Southeastern Pennsylvania Transportation Authority (SEPTA) in Northwest and Northeast Philadelphia, Pennsylvania, United States. It connects to the East Falls to the Port Richmond, and runs primarily along Allegheny Avenue.
SEPTA's Trolley Route 56, the Erie and Torresdale Avenues Line, is a former streetcar line that is now served by bus. It is operated by the Southeastern Pennsylvania Transportation Authority (SEPTA) in Philadelphia, Pennsylvania, United States. The line runs between the Tioga and Tacony neighborhoods primarily along Erie Avenue and Torresdale Avenue. Route 56 was one of three "suspended" by the SEPTA board effective June 12, 1992. The two others, Routes 15 and 23, were then also operated by buses as of the same year; however, the Route 15 Trolley has since been restored back to trolley as of September 5, 2005.
SEPTA City Bus: 3, 89 
