
The line runs parallel to the north side of the Wilmington/Newark Line and crosses a bridge over CSX's Philadelphia Subdivision freight line, at 60th Street.Īt the intersection of Island Road and the Cobbs Creek Parkway, an unnamed line runs southward toward Elmwood Depot on the corner of Elmwood Avenue, which is a major turning point for the Route 36 line. Route 11 continues its run along Woodland Avenue, and is the most consistent of the five subway–surface lines when it comes to taking a straight route. Route 11 surfaces at the 40th Street Portal near 40th Street and Baltimore Avenue ( US 13), and then runs southwest along Woodland Avenue, along with Route 36 trolleys, and then turns down 49th Street where the Route 10 diversion line ends. Underground passageways connect the 13th and 15th Street Stations to Jefferson Station and Suburban Station. Connections to the SEPTA Regional Rail are also available. Passengers may transfer free of charge to the Market–Frankford Line at 13th, 15th, and 30th Streets and to the Broad Street Line at 15th Street. From 15th to 30th Streets, it runs on the outer tracks in the same tunnel as SEPTA's Market–Frankford Line. It stops at underground stations at 15th Street, 19th Street, 22nd Street, 30th Street, and 33rd Street. Starting from its eastern end at 13th Street, Route 11 runs in a tunnel under Market Street.

Sitting at an average of 13,580 riders per weekday in 2019, it is the most used subway-surface trolley route, even though it lacks overnight service. It is one of five lines that are part of the subway–surface trolley system.

Route 11, also known as the Woodland Avenue Line, is a trolley line operated by the Southeastern Pennsylvania Transportation Authority (SEPTA) that connects the 13th Street station in downtown Philadelphia, Pennsylvania, to Darby Transportation Center in Darby, Pennsylvania.
