交通管理系统，能够查询某地公车或飞机航班，为用户提供最少旅行时间方案或最少旅行费用方案。-Traffic management system to be able to query a bus or plane flights, to provide users with a minimum of travel time program or at least the cost of travel programs.

交通信息查询系统，采用数据结构，通过读入文件编写查询系统，可方便旅客查询旅行路程、费用等-Traffic Information System, a data structure, through reading the document preparation system. Inquiries may facilitate the travel distance travelers, the cost