Fourth Avenue/Ninth Street

Fourth Avenue/Ninth Street is a New York City Subway station complex shared by the elevated IND Culver Line and the underground BMT Fourth Avenue Line. It is located at the intersection of Ninth Street and Fourth Avenue in Park Slope, Brooklyn and served by the:

The BMT Fourth Avenue Line station was built first, opening on June 22, 1915 as part of the line's extension to 59th Street. The IND Culver Line station opened on October 7, 1933 as part of its extension to its "temporary" terminal at Church Avenue. A free transfer point was established between the two stations on May 28, 1959 to compensate for the loss of through Culver service via the Fourth Avenue Line.

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