| 摘要 |
<p num="1">A vehicle navigation system and method that enables a user to request and receive route instruction information based on traffic between frequent destination locations. The user may select frequent destination locations between which the user frequently travels, such as home and office. The user may select one of the frequent destination locations while located at the other frequent destination location and the system may query a call center to receive route instruction information based on current traffic information between the locations. Map and route information between the frequent destination locations may be stored in the vehicle navigation system and be retrieved to minimize or eliminate download time of the information when requested by the user.
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