FIELD: transport engineering; bimodal vehicles. SUBSTANCE: bogie 120 for coupling first and second convertible rail-road trailers 160 and supporting the trailers running along rail track has frame on which single-axle rail wheel unit is secured. Rigidly coupling bogie mechanism is arranged on front end of frame for disconnection and rigid coupling of bogie with first trailer. Bogie mechanism for slewing connection is arranged on rear end of frame for disconnection and hinge coupling of bogie with second trailer. Trailer is furnished with retractable tire unit and rigid coupling mechanism to provide fixed position of trailer relative to first bogie when bogie is lifted over ground to extend road tire unit of trailer and to support trailer when retracting road tire unit. Trailer and bogie form intermodal railway car. EFFECT: enlarged operating capabilities. 21 cl, 28 dwg
