In the 1950's
10am-8pm
because trams suck
A tram can be a monorail without wheels.
Transport for London (TFL) is the umbrella name for all of London's transport services which include underground, overground, DLR, taxis, hire cars, buses, trams etc.
The motto of Yarra Trams is 'Love Your Trams'.
Trams were used in Auckland between 1902 to 1956. (Electric trams).
It's known as a tram. They were very common 50 years ago, but pretty rare now, although there are some modern tram services like that in Croydon in South London.
Yarra Trams was created in 1999.
Inekon Trams was created in 2001.
Trams in Milan was created in 1876.
Trams in Turin was created in 1871.
Wikipedia provides information about the history of trams. One can also look on Railpage, Yarra Trams, and Groundwork East Midlands for information about the history of trams.