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, Gdansk, Katowice, Adelaide, Melbourne, Jerusalem, Rabat, Casablanca, Tunis and Rotterdam outside France. An evolution of Alstom's earlier TFS vehicle, most Citadis trams are made in Alstom's factories in La Rochelle, Reichshoffen and Valenciennes, France, and in Barcelona, Spain.