| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a travel information providing device and a travel information providing program capable of providing travel information by which a travel plan can be made based on a change with the passage of time of a road traffic state. <P>SOLUTION: In a navigation device 20, a plurality of virtual departure times are set by a virtual time setting program 22e, and estimated arrival times are calculated by an estimated arrival time calculation program 22f, which are estimated in the case of departure from a departure spot at a virtual departure time and arrival at the destination after a travel along a recommended route retrieved by a route retrieval program 22d in each of a plurality of virtual departure times, and then the plurality of virtual departure times and the plurality of estimated arrival times corresponding respectively to the plurality of virtual departure times are displayed on a display 26 by a rendering program 22g. <P>COPYRIGHT: (C)2004,JPO</p> |
