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Currently, around 300 trolleybus systems are in operation, in cities and towns in 43 countries.
en.wikipedia.org They were returning home together when he suddenly told her that he had to take care of something and got off the trolleybus.
en.wikipedia.org To 1992 were put the wires for the two trolleybus lines which will be used only in the new part of the town.
en.wikipedia.org The tunnel closed for trolleybuses in early 1988, but trolleybus service continued on other routes and is still in operation in 2013.
en.wikipedia.org Several other trolleybus routes were subsequently established in the eastern suburbs.
en.wikipedia.org