In recent days, with the insertion of the last switch at Funiuxi Railway Station, the section from Xiaonanhai to Chongqingnan Block Post of the Chengdu-Chongqing Railway Upgrading Project was completed, injecting new momentum into the development of the Chengdu-Chongqing Economic Circle and revitalizing this steel artery that carries over 70 years of memories of Sichuan and Chongqing.