A retreading method wherein a base composition and a cap composition are applied to a carcass as two ribbons and extruded from separate extruders and. The systems, methods, and programs compare, for each of the combinations of departure points and destination points, a route retrieved using the pre-update map information and a route retrieved using the post-update map information, and transmit the comparison results to the navigation apparatus so that a user of the navigation apparatus can appreciate the benefits of updating map information. The invention also relates to a method for arresting said transportation device.