Taiwan has promoted MRT construction for more than 30 years and has become the main public transportation policy in the metropolitan area. The current planning and review process is carried out in three stages: "Overall Rapid Transit Network Assessment", "Feasibility Study" and "Comprehensive Planning". This study collected domestic rapid transit network planning cases and analyzed the approved "Feasibility Study" and "Comprehensive Planning", In order to understand the integration issues and the key items of the rapid transit network planning. This study propose the methods of planning projects, network evaluation, network staged development, network integration planning of the rapid transit network planning , as a reference for local governments to handle "Overall Rapid Transit Network Assessment".