| 摘要 |
PROBLEM TO BE SOLVED: To search for appropriate return routes.SOLUTION: A route search system for searching for routes from a departure point to a destination point includes: search means that searches for a first route from a first departure point to a first destination point included in a first search condition on the basis of the first search condition set by a user; determination means that determines whether the first route retrieved by the search means passes a prescribed facility as a passing site; and registration means that, when it is determined by the determination means that the first route passes the prescribed facility as the passing site, registers a second search condition including a second departure point indicative of the first destination point, a second destination point indicative of the first departure point, and the passing site in a prescribed storage unit. The search means is configured to, in responce to a request from the user, on the basis of the second search condition registered by the registration means, search for a second route from the second departure point to the second destination point included in the second search condition, which is through the passing site.SELECTED DRAWING: Figure 3 |
