Court Square–23rd Street

Court Square–23rd Street is a New York City Subway station complex on the IND Crosstown Line, the IRT Flushing Line and the IND Queens Boulevard Line. The complex is located in the vicinity of One Court Square in Hunters Point and Long Island City, Queens, and is served by the 7, E, and G trains at all times; the M train on weekdays; and the express train during weekdays in the peak direction.

The complex comprises three originally separate stations, formerly known as 23rd Street–Ely Avenue, Long Island City–Court Square, and 45th Road–Court House Square. The Flushing Line station was the first to open, in 1916. The Crosstown Line station opened in 1933, followed by the Queens Boulevard Line station in 1939.

Source: Wikipedia