The invention provides a suspension type transfer trolley for railway vehicles and relates to the technical field of railway vehicles. The transfer trolley comprises a transfer trolley body, wherein asuspension rod is arranged at the upper end of the transfer trolley body, a positioning block is horizontally arranged at the tail end of the suspension rod, two roller bases are symmetrically arranged on the lower end surface of the positioning block, shaft levers are arranged in the roller bases and sleeved with rollers, a suspension rail is arranged on the inner side of a roof along the centerline, the suspension rail adopts a cavity structure, sliding grooves matched with the rollers are symmetrically formed in two sides in the suspension rail, and a balance bar is arranged at the rightend of the transfer trolley body. Through arrangement of the suspension rod and cooperation of the positioning block and the suspension rail, the transfer trolley can be suspended when many people exists, the height of the transfer trolley is controlled conveniently by arranging the suspension rod into a telescopic structure, the whole device is simple in structure, so that the meal delivery manner on the railway vehicles is more flexible, and convenience is brought to passengers and meal delivery workers.