Patent ID: 8336901

Claim:
An interconnecting gangway between first and second successive road modules, the first being a leading module ( 5 ) and the second being a trailing module ( 6 ), each of the first and the second modules have a motor-drive and being independent of the other, each of the first and the second modules having at least one lateral access door ( 12 , 13 ) and at least one communicating door ( 8 , 9 ), and the first and the second modules being interconnected by an inter-module connection to form either a series or a road train set, the inter-module connection being disconnectable and allowing a minimal inter-module distance to be obtained at least in a straight line configuration of the two modules, and to resume alignment after curves, opposite front and rear face surfaces ( 3 , 4 ) of each of the first and the second modules possess one of the communicating doors ( 8 , 9 ) for accessing the interconnecting gangway which is only allowed access when the first and the second modules are stop at one at a train station and a stop and aligned with one another in the straight line configuration.