A multi-car vehicle with a first car of the multi-car vehicle and a second car of the vehicle and having a connection device having an elongated body for transmitting the pushing force required to push the first car in front of the second car, when the second car is moving, the elongated body having a longitudinal axis, a connection to connect the elongated body to the first car or the second car and suitable to transmit the pushing force from the second car to the elongated body or from the elongated body to the first car, the first car and/or the second car having an underframe that comprises at least one longitudinal beam and/or at least one cross beam, wherein the elongated body is arranged approximately at the same vertical level as the longitudinal beam and/or the cross beam and/or is arranged in such a manner that with regard to the vertical direction the elongated body at least partially overlaps with the beam.