Tgv paris frankfurt double deck new express sncf french neustadt an der weinstrasse neustadt w drive through platform station rail transport to travel rails tracks multiple unit electric locomotive high speed intercity express rail traffic long-distance transport speed rail electric multiple unit railroad train de grande vitesse track apron turnout apron signal box equestrian signal box monument protection central station contact line signals give way branch station bw depot city france palatinate ludwigshafen mannheim société national de chemin de fer francais double deck train double deck car tgv-duplex