47th–50th Streets–Rockefeller Center is an express station with an unusual track arrangement. The northbound side has the traditional local on the side and express on the middle, but the southbound one has it reversed. This is to avoid flying junctions with the IND Queens Boulevard Line, which is perpendicular with the IND Sixth Avenue Line north of this station, as express trains come from the west while local trains come from the east. The station has numerous passageways and exits, including fourteen street entrances. This does not include several passageways through Rockefeller Center, all of which are outside fare control. The mezzanine has a full time booth is at north end, at West 49th Street, with one passageway through Rockefeller Center on the east side, and another set of passag