Brook Avenue is a local station on the IRT Pelham Line of the New York City Subway. It is served by the 6 train at all times and is located at Brook Avenue and East 138th Street in Mott Haven, Bronx. This underground station, opened on January 17, 1919, has two side platforms and three tracks. The center express track is used by the weekday peak direction <6> service. There are no crossovers or crossunders to allow free transfers between uptown and downtown trains.