At last some suggestions and recommendations have been raised to develop suitable transit passenger information system for chinese cities . a gis - based passenger route choice model has been raised in this thesis . it is based on a new shortest path algorithm that uses the least transfer times as primary object and shortest path distance as second object 最后，本文提出了发展适合我国城市的公交乘客信息系统的设想和建议，解决了公交乘客信息系统的一项关键技术?公交乘客出行路径优化模型，并研究开发了唐山市公交问路系统。
