The Bus de l’Etang networku00a0 u2013 now part of the La Mu00e9tropole Mobilitu00e9 network u2013 serves eight communes to the east of the Etang de Berre in the Bouches du Rhu00f4ne 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.