The Market-Frankford Line (MFL) (also called the Market-Frankford Subway-Elevated Line (MFSE), El or Blue Line) is a rapid transit line in Philadelphia, Pennsylvania, operated by Southeastern Pennsylvania Transportation Authority.
| Attributes | Values |
|---|---|
| rdfs:label |
|
| rdfs:comment |
|
| dbkwik:metro/prope...iPageUsesTemplate | |
| abstract |
|