On-demand fleet management system, on-demand fleet management methods and on-demand fleet management system

Traffic control center 20 divides the operation area for operating the on-demand bus 10 to a predetermined plurality of sub-areas, to explore this divided candidate paths to run the on-demand bus 10 for each sub-area has. Also, center 20, one of the found route is set to the basic path is set for each sub area obtained by dividing the adjustment time of the time required when passing through the point spaced from the base path. Thus, by setting the adjusting time for each sub-area, the center 20, by using the adjustment time set for each sub-area, in consideration of the demands that have been added to reduce the impact on the determined trip plan it is possible to determine the operation plan.