处于不同目的的旅客对交通工具有不同的要求。编制一个全国城市间的交通咨询程序，为旅客提供两种或三种最优决策的交通咨询。-Different purposes in the mode of transport of passengers have different requirements. The preparation of a national inter-city traffic advisory procedures, provide passengers with two or three optimal decision of the Transport Advisory.