Photos "Sartre" GPS-based road trains Autoblog Staff Nov 13, 2009 The driver's sat-nav indicates that there is a road train ahead that is following some of his/her planned journey. The driver's sat-nav indicates that there is a road train ahead that is following some of his/her planned journey. The driver approaches the road train, which is controlled by a professional driver at the front, and indicates that he/she wishes to join. The drivers can relax until they wish to leave the road train, at which point they signal their intention to the driver at the front. open fullscreen close fullscreen facebook twitter email reddit linkedin pinterest List
