To solve the problem that an aged person heretofore cannot accurately select a route and move at a stage of utilizing various type traffic facilities such as a crowd in busy streets, in a moving route from a departure place to an alighting station or from the alighting station to a destination or sometimes cannot arrive at the destination.

A route information providing system comprises a storage medium for storing moving information regarding the departure place and the destination place, and a means for reading the moving information by including a part or an entirety of the medium; and a reciprocating state flag indicating the departure place, the destination place and a moving direction by moving information. The system further comprises a means for detecting the moving route by selecting a means for moving from the place installing the reading means of the moving information to the destination place, or a means for moving from the place for installing the means for reading the moving information to the departure place by the flag; and a means for providing information for the means for detecting the moving route at a place for installing the reading means of the moving information.