The Brooklyn Bridge–City Hall/Chambers Street station is a New York City Subway station complex in Lower Manhattan. The complex is served by trains of the IRT Lexington Avenue Line and the BMT Nassau Street Line. The station is served by the 4, 6, and J trains at all times; the 5 train at all times except late nights; the <6> train during weekdays in the peak di…The Brooklyn Bridge–City Hall/Chambers Street station is a New York City Subway station complex in Lower Manhattan. The complex is served by trains of the IRT Lexington Avenue Line and the BMT Nassau Street Line. The station is served by the 4, 6, and J trains at all times; the 5 train at all times except late nights; the <6> train during weekdays in the peak direction; and the Z train during rush hours in the peak direction. It is the southern terminal for all 6 trains.