To obtain a train operation system improving economicity and maintenance by realizing elimination of a cable without complicating a system.
This system is provided with an operation control command room 152 having a control panel for commanding a train operation and a display panel for displaying a train operation state, a central installation 153 for connecting command information from the operation control command room 152 and display information by a transmission means, an individual control device 1 installed in the vicinity of an equipment to be controlled connected via the central installation 153 and a transmission line 155 and a terminal base 10 which is located within the individual control device 1 and is connected by the equipment to be controlled and a signal cable.
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