The West Fourth Street–Washington Square station is an express station and transfer stop on the IND Sixth Avenue and IND Eighth Avenue Lines of the New York City Subway, located at the intersection of West Fourth Street and Sixth Avenue (Avenue of the Americas) in Greenwich Village, Manhattan. It is served by: A, D, E, and F trains at all times; B and M trains on weekdays; C train at all times except late nights; and <F> train during rush hours in the peak direction. From Wikipedia