PATCO Speedline
The PATCO Speedline, signed as the Lindenwold Line in Philadelphia and commonly referred to as the PATCO High Speed Line, is a rapid transit route operated by the Port Authority Transit Corporation (PATCO), connecting Philadelphia, Pennsylvania, with Lindenwold in Camden County, New Jersey. The line runs underground in Philadelphia, crosses the Delaware River on the Benjamin Franklin Bridge, continues underground through Downtown Camden, and then operates predominantly at grade or on elevated track between Camden and Lindenwold.