3 (New York City Subway service)
…between 148th Street and 135th Street. On May 23, 1976, the current practice of starting Sunday service late (9 or 10 a.m.) began. On July 10, 1983, the 2 and 3 trains swapped terminals in Brooklyn, with 2 trains terminating at Flatbush Avenue and 3 trains terminating at New Lots Avenue. These changes…