A method of setting a transit point of navigation includes inputting a plurality of destinations including a destination of a driver and a destination of a passenger. A route for a starting point, a transit point, and the destination of the driver are sought when the transit point is set as the destination of the passenger. An optimal transit point for giving consideration to the passenger is calculated on a driving route from the starting point to the destination of the driver by inputting various traffic information about the passenger when the transit point is not set as the destination of the passenger.