The tram was rolled out for the first time on Wednesday morning and went down part of Avenue John F Kennedy in Kirchberg.
It was in the rain that this first official test took place, which allowed the tram to leave the 'Neien Tramschap' depot.
Two trams slowly drove from the Serra roundabout and went as far as the Coque sports centre.
The first tests at the speed the tram will travel will be carried out in November. The tram will then travel as it will aften installation but without passengers.More picture galleries
Passengers will be able to use the from December 10 and the funicular and the Howald train station will be opened on the same day.
A campaign has now started with the aim of informing pedestrians and drivers of the tram and its routes.
Posters, which will be published in five languages -- Luxembourgish, German, French, Portuguese and English -- will advise people to keep their eyes peeled and ears open for the tram.