The Chengdu-Chongqing Passenger Dedicated Line (also known as the Chengdu-Chongqing High-Speed Railway) starts from Chengdu East Railway Station in the west and heads eastward, passing through Jianyang South, Ziyang North, Zizhong North, Neijiang North, and Longchang North before entering Chongqing. It then proceeds through Rongchang North, Dazu, Yongchuan East, Bishan, and Shapingba, ultimately arriving at Caiyuanba. The entire route comprises 12 stations. The estimated total investment for the project is 39.89 billion yuan, of which 35.85 billion yuan is static investment. The total construction duration is four years. The dedicated line spans a total length of 308 kilometers, which is nearly 200 kilometers shorter than the old Chengdu-Chongqing line, which is 505 kilometers long. Bridges and tunnels account for 66% of the total length of the line. The entire route adopts double-track ballastless track


 
TK-GY pipeline grouting agent TK-PC high-performance water reducer

 

Main railway track


Main track


Jianyang Section Bridge


Chengdu-Chongqing Passenger Transport Neijiang Construction Site

 
Chengdu-Chongqing Passenger Dedicated Line