Users who wish to provide goods or services by using the On-demand bus 10, to the operation management center 20, wishes to provide the desired offerings and goods or services you want to provide goods or services and transmits the reservation information including the desired providing time by using the information terminal device 30. Center 20, using the desired offerings and desired providing time, the first operation schedule for moving the user side to a position where goods or services are provided, or, the article or the user to a position for receiving the provision of goods or services determining a second operation schedule to move the service side. At this time, it centers 20, so as to satisfy the desire provision time the user desires to determine a first operation schedule or the second operation schedule.
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