出于不同目的的旅客对交通工具有不同的要求。例如,因公出差的旅客希望在旅途中的时间尽可能短,出门旅游的游客则期望旅费尽可能省,而老年旅客则要求中转次数最少。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。-For different purposes on the transport of passengers have different requirements. For example, passengers on mission of hope on the road the shortest possible time, to go out the expectations of tourists travel the province as far as possible, while elderly passengers requires the least number of transit. The preparation of a national inter-city traffic advisory procedures, provide passengers with two or three optimal decision of the Transport Advisory.