The layout is a line of 15,4 km including 10 km of green casting and 30 North-South stations via the downtown area and the station with a branch is serving a zone of collective habitat like several equipment of leisures and cultural (Island with the Sports, Atlantis, Espal, Arche of Nature). The layout uses several lines of buses which will be redeployed. The general plan of motor vehicle traffic will be revised with for objective making safe and pacifying circulation; to avoid useless flows of transit in downtown area, by improving the connections inter-districts; to create a zone 30 km/h with priority with the pedestrians; to incite with the use of the by-pass. It will be created three carpark-relays at the ends of the line (University, Antarès and Espal). These supervised carparks will be free for the users of the tram. The creation of the line of tram is the occasion to reorganize displacements by refitting the network of bus, carrying out cycle installations, revising the automobile traffic organization (with a new ring of circulation around the hyper center), improving the multimode exchanges (with the creation of a pole in Station-North and the station of bus-tram exchanges in Saint Martin's day de Pontlieue), improving the space-pedestrians and embellishing the city with the restoration of the streets concerned with the passage of the tram.
