Analysis on the Development of Tokyo Rail Transit and Its Enlightenment to Chengdu

With the introduction of the intensive urban development model, urban rail transit, as a rapidly developing inter-city spatial association network, has become increasingly prominent in promoting social and economic development and has an important influence on the shaping of regional spatial structure. Taking the practical experience of Japan’s rail transit development as an example, this article first combs its development history and summarizes the three organizational characteristics of its development model: diversified business entities, TOD model, and efficient use of underground space. On this basis, it summarizes Japan’s success. Experience and design techniques for the utilization of underground space, and put forward several optimized development suggestions based on the current status and problems of the development of urban rail transit hub in Chengdu, providing reference and reference for building a multi-mode, multi-level, and coordinated regional integrated rail transit system For reference, in order to better play the supporting role of rail transit network on the development and growth of urban agglomerations in our country.