Broadway Line refers to the following transit lines:
In Brooklyn Broadway Line (Brooklyn elevated) (rapid transit, now the BMT Jamaica Line); served by the trains Broadway Line (Brooklyn surface) (bus, formerly streetcar)
In Manhattan BMT Broadway Line (rapid transit); served by the trains IRT Broadway–Seventh Avenue Line (rapid transit); served by the trains Broadway Line (Lower Manhattan surface), Broadway and Amsterdam Avenue Line, Broadway and Columbus Avenue Line, and Broadway and Lexington Avenue Line (bus, formerly streetcar) on Broadway below Times Square Broadway and University Place Line, an older streetcar line using Broadway between Union Square and Times Square Broadway Line (Midtown Manhattan surface) (bus, formerly streetcar) on Broadway from 42nd Street to 125th Street Broadway-Kingsbridge Line (bus, formerly streetcar) on Broadway from near 169th Street to the Bronx Broadway and 145th Street Line (bus, formerly streetcar) on Broadway from near 169th Street to the city line
Elsewhere Broadway Line (Queens surface) (bus, formerly streetcar) Broadway Bus (Bayonne), New Jersey Broadway Line (Baltimore) (bus, formerly streetcar)