The BMT Broadway Line is a rapid transit line of the B Division of the New York City Subway in Manhattan, New York City, United States. , it is served by four services, all colored : the on the express tracks and the on the local tracks during weekdays (the N and Q trains run local during late nights, as do the N and R trains on weekends). The line is often referred to as the "N and R", since those were the only services on the line from 1988 to 2001, when the Manhattan Bridge's southern tracks were closed for rebuilding. The Broadway Line was built to give the Brooklyn Rapid Transit Company (later the Brooklyn–Manhattan Transit Corporation, or BMT) access to Midtown Manhattan.