Cathedral Parkway-110th Street subway station
Cathedral Parkway - 110th Street is a subway station on the IRT Broadway - Seventh Avenue line and is served by the 1 local train at all times. The express track in the middle of the station has gone unused since the cessation of the 9 train skip-stop service in 2005.
Note that you cannot go across the platform to the other side once you have entered the station.