Handling system of a cabin of transportation (20) moveable along an overhead type “U” portal (10), that connects two stations of departure (A) and arrival (B), the system includes columns (11, 12, 13, 14) and guide beams (15, 16) to which the cabin (2) is bound by a slide (200) apt to make the horizontal movement with respect to the guide beams (15, 16), with a carriage (300) apt to perform the vertical movement with respect to the guide columns (11, 12, 13, 14). The carriage (300) being engageable with the slide (200) to accomplish the vertical movement with respect to the guide columns (11, 12, 13, 14). The cabin (20) is moved in the vertical and horizontal direction by a closed ring chain (100) to which is bound the slide (200), and the chain (1100) is driven by a motor (110).