Crosstown Line

Crosstown Line may refer to the following transit lines:

New York City

 * IND Crosstown Line in New York (rapid transit)
 * Crosstown Line (Brooklyn surface) (bus, formerly streetcar)
 * 39th Street Crosstown Line on Church Avenue in Brooklyn (bus, formerly streetcar)

Toronto

 * Line 5 Eglinton, an under-construction rapid transit line in Toronto, Ontario, Canada, also known as the Crosstown Line

Washington D.C.

 * Crosstown Line (Washington, D.C.) (bus line)