The Bus de l’Etang network  – now part of the La Métropole Mobilité network – serves eight communes to the east of the Etang de Berre in the Bouches du Rhône department: Berre l’Etang, Rognac, Velaux, Vitrolles, Les Pennes Mirabeau, Gignac la Nerthe, Marignane and Saint Victoret. It consists of a BRT route, 14 regular routes, 32 school routes and an on-demand transport service to effectively and efficiently cover the whole region.