streetcars
Cities in the Netherlands, like Amsterdam, Rotterdam, The Hague, Utrecht, have always upgraded their 'tram' infrastructure and materiel. They also have buslines everywhere and Ams and Rdam have a subway system, too. Apart from the many streetcars on rails, very often with their dedicated lanes, only used by trams, buses, taxis and emergency vehicles, there are trolley buses in the city of Arnhem. Like trams they have an overhead power line that they make contact with, but unlike trams they have wheels with rubber tires and they can sway left to right, when necessary, without the presence of rails. Amsterdam now has its experimental, articulated electrical buses, too.