The F and <F> Queens Boulevard Express/Sixth Avenue Local are two rapid transit services in the B Division of the New York City Subway. Their route bullets are colored orange, since they use and are part of the IND Sixth Avenue Line in Manhattan.
The F operates 24 hours daily between 179th Street in Jamaica, Queens and Stillwell Avenue in Coney Island, Brooklyn. Daytime service makes express stops in Queens and all stops in Manhattan and Brooklyn; overnight service makes all stops along the full route. Limited rush hour service operates along the full route and makes express stops between Jay Street and Church Avenue in the peak direction only, making one intermediate stop at Seventh Avenue; this express service was introduced in September 2019. In Brooklyn, local service is denoted as (F) in a circle-shaped bullet while express service is denoted as <F> in a diamond-shaped bullet.