Logan is a neighborhood in the upper North Philadelphia section of the city of Philadelphia, in the U.S. state of Pennsylvania. The majority of the neighborhood falls within the 19141 zip code, but some of it falls within 19140. The neighborhood is sometimes confused with the Olney neighborhood of Philadelphia. Olney Avenue extends from both the Olney and Logan neighborhoods of the city. The Olney Transportation Center is located in Logan.

The Olney Transportation Center is a SEPTA bus and subway station in Philadelphia, Pennsylvania. It is located at the intersection of Broad Street and Olney Avenue in the Logan neighborhood of Northwest Philadelphia. It is a major bus terminal as well as the last subway stop on the Broad Street Line before the Fern Rock Transportation Center terminus.