Market-Frankford Line
De Market-Frankford Line (MFL), ook bekend als Market–Frankford Subway–Elevated Line (MFSE), the Market-Frankford El (MFE), the El of de Blue Line is een metrolijn in de Amerikaanse stad Philadelphia en wordt beheerd door Southeastern Pennsylvania Transportation Authority (SEPTA). De lijn rijdt tussen 69th Street Transportation Center in Upper Darby naar het Frankford Transportation Center in Near Northeast Philadelphia. De Market-Frankford Line rijdt zowel ondergronds als bovengronds.

Stations 
 69th Street Transportation Center
 Milbourne station
 63rd Street station
 60th Street station
 56th Street station
 52th Street station
 46th Street station
 40th Street station
 34th Street station
 30th Street Station
 15th Street station
 13th Street station
 11th Street station
 8th Street station
 5th Street station
 2nd Street station
 Spring Garden station
 Girard station
 Berks station
 York-Dauphin station
 Huntingdon station
 Somerset station
 Allegheny station
 Tioga Station
 Erie-Torresdale station
 Church
 Arrott Transportation Center
 Frankford Transportation Center

Externe link 
 Market-Frankford Line op de site van SEPTA

Metro van Philadelphia