The B Sixth Avenue Express is a service of the New York City Subway. It is colored orange on the route sign (either on the front and/or side - depending on equipment used) and on station signs and the NYC Subway map, as it represents a service provided on the IND Sixth Avenue Line in Manhattan. Its normal service pattern is from 145th Street in Harlem to Brighton Beach, Brooklyn, running local north of 59th Street–Columbus Circle and express south of there.