| 摘要 |
A running time estimation system according to the present invention is provided with a receiver for receiving running data including a plurality of time and position data having a predetermined time and a vehicle position of different vehicles at the predetermined time by use of a wireless communication system, a running data processor for generating running time estimation data in which the received running data is associated with road information from which a position and a length of a road can be determined, and a running time estimation unit for calculating a running time between designated positions by using the generated running time estimation data.
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