The 174th–175th Streets station is a local station on the IND Concourse Line of the New York City Subway, located at the Grand Concourse between East 174th and 175th Streets in the Bronx. It is served by the D train at all times except rush hours in the peak direction, when the B train takes over service.

The Concourse Line is an IND rapid transit line of the New York City Subway system. It runs from 205th Street in Norwood, Bronx, primarily under the Grand Concourse, to 145th Street in Harlem, Manhattan. It is the only B Division line in the Bronx, and also the only line in the Bronx with all stations underground.