A system for automatic coupling and release of at least a first vehicle having a cushioning system and of a second vehicle travelling on the railway network, at least a first hooking group of the first vehicle; a retractable screw body; and a horizontal shaft. At least a second hooking group of the second vehicle, includes an automatic head including a first and a second terminal element configured to be coupled to each other with complementary interlocking. The frontal structure of the first hooking group includes the retractable screw body, the first hooking group includes a tubular cavity; and the second hooking group comprises a thread.

A system for automatic coupling and release of at least a first vehicle having a cushioning system and of a second vehicle travelling on the railway network, at least a first hooking group of the first vehicle; a retractable screw body; and a horizontal shaft. At least a second hooking group of the second vehicle, includes an automatic head including a first and a second terminal element configured to be coupled to each other with complementary interlocking. The frontal structure of the first hooking group includes the retractable screw body, the first hooking group includes a tubular cavity; and the second hooking group comprises a thread.

A system for automatic coupling and release of at least a first vehicle having a cushioning system and of a second vehicle travelling on the railway network, at least a first hooking group of the first vehicle; a retractable screw body; and a horizontal shaft. At least a second hooking group of the second vehicle, includes an automatic head including a first and a second terminal element configured to be coupled to each other with complementary interlocking. The frontal structure of the first hooking group includes the retractable screw body, the first hooking group includes a tubular cavity; and the second hooking group comprises a thread.

A system for automatic coupling and release of at least a first vehicle having a cushioning system and of a second vehicle travelling on the railway network, at least a first hooking group of the first vehicle; a retractable screw body; and a horizontal shaft. At least a second hooking group of the second vehicle, includes an automatic head including a first and a second terminal element configured to be coupled to each other with complementary interlocking. The frontal structure of the first hooking group includes the retractable screw body, the first hooking group includes a tubular cavity; and the second hooking group comprises a thread.