OPERATION MANAGEMENT SYSTEM

Provided is a technology that satisfactorily supports an operation of avoiding an obstacle by a dispatcher. A traffic management system includes: a display unit for displaying a train graph screen that represents movement of a train over time as a diagram on a plane defined by an axis in a time direction and an axis in a route direction; and a processing unit for determining a timetable to service a train in a service mode of an obstacle avoidance operation type in an obstacle avoidance operation time slot and an obstacle avoidance operation area when the obstacle avoidance operation type, the obstacle avoidance operation time slot, and the obstacle avoidance operation area are specified, and displaying a train graph based on the timetable on the train graph screen, the obstacle avoidance operation type corresponding to a type of obstacle avoidance operation for servicing the train by avoiding an obstacle, the obstacle avoidance operation time slot corresponding to a time slot in which the obstacle avoidance operation is applied on the train graph screen, the obstacle avoidance operation area corresponding to an area in which the obstacle avoidance operation is applied.