It is possible to formulate a more appropriate restoration plan in consideration of the maintenance base of the failed vehicle, utilization of the substitute car, and delay penalty. A maintenance repair work identifying section for identifying an inspection repair work corresponding to a characteristic of the failure and a maintenance section for identifying a maintenance base capable of performing the repair work specified by the repair work identification section from the plurality of maintenance points A substitution vehicle insertion site specifying unit that specifies a traveling delay time in a case where an alternative vehicle is input to a substitution base candidate for a substitute vehicle and an input base candidate for the remaining vehicle from among the base identification unit and a plurality of maintenance bases; A penalty cost calculation unit that calculates different penalty costs according to the length of the operation delay time and the presence or absence of the insertion base candidate of the substitute car; and a penalty cost calculation unit that calculates, A restoration plan generation for generating a recovery plan in which the input base candidate and the operation delay time of the substitute car identified by the unit are associated with the penalty cost calculated by the penalty cost calculation unit And, equipped with a.
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