Frankford Junction is a railroad junction, and former junction station, located on the border between the Kensington and Port Richmond neighborhoods of Philadelphia, Pennsylvania, in the United States. At the junction, the 4-track Northeast Corridor line from Trenton connects with the 2-track Atlantic City Line from Atlantic City in the northeastern portion of Philadelphia about 2.9 miles (4.7 km) northeast of North Philadelphia station. It lies near the intersection of Frankford Avenue and Butler Street, to the west of where New Jersey Route 90 meets Interstate 95 after crossing the Betsy Ross Bridge.