The New York, Westchester and Boston Railway Company, was an electric commuter railroad in the Bronx and Westchester County, New York from 1912 to 1937. It ran from the southernmost part of the South Bronx, near the Harlem River, to Mount Vernon with branches north to White Plains and east to Port Chester. From 1906, construction and operation was under the control of the New York, New Haven & Hartford Railroad (NH) until its bankruptcy in 1935.

The IRT Dyre Avenue Line is a New York City Subway rapid transit line, part of the A Division. It is a branch of the IRT White Plains Road Line in the northeastern section of the Bronx, north of East 180th Street. As of 2013, it has a daily ridership of 34,802.