Two coupled vehicles, with a connection with at least one bellows as well as with a coupling device comprising two coupling frames, said coupling frames comprising interengaging male and female coupling members, a locking member being provided for respectively locking the male coupling members in the female coupling members, said locking member being slidably guided by the respective frame member, said locking member communicating with a force transmitting member that is slidably guided in the respective one of the coupling frames, the force transmitting member transmitting both tensile and shear forces, and wherein two force transmitting members are each disposed in a groove for movement in the direction of their longitudinal axis.