The first and second phases of Chengdu Rail Transit Line 5 run through Chengdu to the north and south, from Xindu District in the north and Tianfu New District in the south. The total length of the line is about 49Km. It is an important route to realize the “South Extension” and “Northern Reform” and optimize the urban spatial structure. 96.3% shield interval of Line 5 has been completed, and the major node goal of the entire line is about to be realized.