One of the recurring problems of the agglomeration of the three borders is the systematic congestion of the road network during peak hours. This flow of workers is accentuated by a large transit of international freight, as well as by high purchasing mobility linked to the concentration of commercial areas. This traffic is further intensified with the expansion of Rodange Park & Ride.Smooth mobility 3 borders offers an efficient and environmentally friendly alternative to the individual car: a mild route mostly in a clean site linking the cores of the dwelling and the main stations of the territory. It offers residents a secure green path to reach the nearest train station on foot or by bike in maximum 20 minutes. It thus promotes intermodality between places of residence, public transit nodes and employment centres.