ROUTE CALCULATION DEVICE AND METHOD THEREFOR

摘要

PROBLEM TO BE SOLVED: To provide a route calculation device capable of easily calculating two or more routes with difference whatever possible. SOLUTION: When two or more time zones are stored in a use table for each link composing road map data and a calculation start link is decided (step S1), two or more time zones specified by the use table are acquired (step S2), and by being referred to statistical link cost information related to each acquired time zone from the content of the memory respectively, two or more routes up to destinations, etc., set from the calculation start link by user (step S5).