The Citadis is a family of low-floor trams (streetcars) and light rail vehicles built by Alstom. More than 1140 Citadis trams are in use in over 28 cities, including: Bordeaux, Grenoble, Lyon, Montpellier, Rouen, Orléans, the Paris area, Nottingham, Algiers, Oran, Constantine, Barcelona, Dubai, Dublin, Istanbul, Gdańsk, Katowice, Adelaide, Melbourne, Jerusalem, Rabat, Casablanca, Tunis and Rotterdam outside France.