Operation of CTRL@CONNECT is based on the automated train driving system with distributed traction, which is installed on the “head” and “slave” locomotives. Due to the continuous data exchange between the locomotives, system provides the most energy-optimal mode for train motion, taking into account the track profile and traffic safety. The distance between the locomotives selected by the system is determined in each specific case based on a variety of characteristics - speed, mass, track characteristics and other parameters that affect the length of the braking distance.