The track laying for the Chongqing section of the Chengdu-Chongqing Middle Line High-Speed Railway has been completed.

The reporter learned from the Chongqing Company of the Yangtze River Coastal Railway Group that on September 25, at the construction site of the Renhe Tunnel on the Chengdu-Chongqing Middle Line High-Speed Railway in Liangjiang New Area, Chongqing, as the last set of 500-meter-long steel rails was steadily laid, the track-laying project for the Chongqing section of the Chengdu-Chongqing Middle Line High-Speed Railway was completed.