The B Sixth Avenue Express is a rapid transit service in the B Division of the New York City Subway, identifiable by its orange route emblem. Operating only on weekdays, the B train runs from Brighton Beach in Brooklyn to Bedford Park Boulevard in the Bronx, making express stops along the BMT Brighton Line in Brooklyn and the IND Sixth Avenue Line in Manhattan. It also makes local stops along Central Park West and Grand Concourse. During midday hours, alternating trains short turn at 145th Street in Harlem, while all trains originate and terminate there during the evening, ensuring efficient service for commuters. This express line plays a crucial role in connecting diverse neighborhoods and facilitating travel across the city.
The B 6th Avenue Express currently uses a fleet of R68 and R68A Cars