Atlantic Avenue–Barclays Center (formerly Atlantic Avenue/Pacific Street) is a New York City Subway station complex shared by the BMT Fourth Avenue Line, the BMT Brighton Line and the IRT Eastern Parkway Line, located at Atlantic, Fourth, and Flatbush Avenues and Pacific Street in Downtown Brooklyn. The complex is served by the 2, 4, D, N, Q and R trains at all times; the 3 train at all times except late nights; the 5 and B trains during weekdays; and a few rush-hour W trains.