Research on Comprehensive Evaluation Method of Regional Railway Network Scale

In 2016, the “medium- and long-term railway network planning” was considered and adopted at the 139th executive meeting, marking the impending completion of the grand blueprint for the development of China’s railway network. In the process of improving and constructing the railway network, the comprehensive evaluation of regional railway network scale becomes particularly important. This paper analyzes the factors affecting the scale of regional railway network, determines the indicators of the comprehensive evaluation system of regional railway network scale, and analyzes it by Grey Relational Analysis. Finally, we take the Jing-Jin-Ji area as an example and give some opinions and suggestions.