Assembly of a rail vehicle in the form of a pocket wagon and at least one liftable carrying device for loading at least one vehicle onto the rail vehicle using a lifting device, wherein the pocket wagon - has a pocket and fasteners arranged on the pocket wagon movable between two positions and wherein the liftable carrying device - has a carrying frame with at least two side members, which are connected to each other and have a vertical extent at least in sections, wherein the carrying frame has a traversable support, extending with a length along the at least two side members and running between them, for the vehicle and - the at least two side members each have at least two gripping edges for the lifting device, and wherein the liftable carrying device - has contact areas for positioning the carrying device directly on a terminal floor, wherein - at least one carrying device can be arranged inside the pocket over the entire length of the traversable support and the at least two side members, in each case in sections, have such a height reduced compared with the vertical extent that the fasteners arranged on the rail vehicle can be arranged in the region above the at least two side members, wherein the side members have at least two recesses on the upper side in the sections with reduced height, characterized in that - at least two receiving openings, arranged on the underside of the carrying frame, are provided for fasteners, preferably for ISO pins, for fastening the carrying device to the rail vehicle, wherein the receiving openings are formed in the traversable support, wherein at least one carrying device can be fastened to the fasteners of the pocket wagon above the pocket. the pocket wagon - has a pocket and fasteners arranged on the pocket wagon movable between two positions and wherein - has a pocket and fasteners arranged on the pocket wagon movable between two positions and wherein the liftable carrying device - has a carrying frame with at least two side members, which are connected to each other and have a vertical extent at least in sections, wherein the carrying frame has a traversable support, extending with a length along the at least two side members and running between them, for the vehicle and - the at least two side members each have at least two gripping edges for the lifting device, and wherein the liftable carrying device - has contact areas for positioning the carrying device directly on a terminal floor, wherein - at least one carrying device can be arranged inside the pocket over the entire length of the traversable support and the at least two side members, in each case in sections, have such a height reduced compared with the vertical extent that the fasteners arranged on the rail vehicle can be arranged in the region above the at least two side members, wherein the side members have at least two recesses on the upper side in the sections with reduced height, characterized in that - at least two receiving openings, arranged on the underside of the carrying frame, are provided for fasteners, preferably for ISO pins, for fastening the carrying device to the rail vehicle, wherein the receiving openings are formed in the traversable support, wherein at least one carrying device can be fastened to the fasteners of the pocket wagon above the pocket. - has a carrying frame with at least two side members, which are connected to each other and have a vertical extent at least in sections, wherein the carrying frame has a traversable support, extending with a length along the at least two side members and running between them, for the vehicle and - the at least two side members each have at least two gripping edges for the lifting device, and wherein the liftable carrying device - has contact areas for positioning the carrying device directly on a terminal floor, wherein - at least one carrying device can be arranged inside the pocket over the entire length of the traversable support and the at least two side members, in each case in sections, have such a height reduced compared with the vertical extent that the fasteners arranged on the rail vehicle can be arranged in the region above the at least two side members, wherein the side members have at least two recesses on the upper side in the sections with reduced height, characterized in that - at least two receiving openings, arranged on the underside of the carrying frame, are provided for fasteners, preferably for ISO pins, for fastening the carrying device to the rail vehicle, wherein the receiving openings are formed in the traversable support, wherein at least one carrying device can be fastened to the fasteners of the pocket wagon above the pocket.