Borough Hall/Court Street is an underground New York City Subway station complex shared by the BMT Fourth Avenue Line, the IRT Broadway–Seventh Avenue Line and the IRT Eastern Parkway Line. The complex comprises three stations: Borough Hall on the IRT lines and Court Street on the BMT line. Located at the intersection of Court, Joralemon and Montague Streets at the border of Downtown Brooklyn and Brooklyn Heights, it is served by the 2, 4 and R trains at all times; the 3 train all times except late nights; the 5 train on weekdays the N train during late nights; and limited rush hour W trains.
The Borough Hall station of the Eastern Parkway Line was built for the Interborough Rapid Transit Company as part of the city's first subway line. The station opened on January 9, 1908, as part of an extension of the original IRT into Brooklyn.
Wikipedia https://en.wikipedia.org/wiki/Court_Street_(BMT_Fourth_Avenue_Line)
Address 184 Montague St, Brooklyn 11201, United States
Coordinates 40°41'38.76" N -73°59'30.397" E