"Chongqing-Wanzhou high-speed railway two tunnels were connected on the same day."

On September 21st, the Sujiaping Tunnel and Tapin Village Tunnel of the Chongqing-Wanzhou high-speed railway were successfully completed in a safe manner on the same day, marking the comprehensive entry of the Chongqing-Wanzhou high-speed railway construction into the final sprint stage and laying a solid foundation for the timely opening of the entire line.