A tram is an urban rail transit type in which vehicles, whether individual railcars or multiple-unit trains, run on tramway tracks laid on public streets, although some trams run on sections of track
A sign in Portland that reads "go by streetcar". Trams are often called streetcars in North America.
A trackless train is also called tram in U.S. English.
A horse-drawn tram operated by Swansea and Mumbles Railway, 1870. Established in 1804, the railway service was the world's first.
Inauguration of the Milan–Monza tramway, 1876.
Various terms are used for passenger railway lines and equipment; the usage of these terms differs substantially between areas:
Chicago Transit Authority Chicago "L" tracks in the Chicago Loop at the Adams/Wabash station at night
A 2600 series car brings up the rear of a Red Line train (temporarily rerouted through the elevated tracks of the Chicago Loop) at Randolph/Wabash.
Parry People Mover ultra light rail on Stourbridge Town branch line
An interurban tram from the Philadelphia & Western Railroad, which survived long in the interurban business