摘要：The Guangzhou East Ring Intercity (Panyu–Baiyun Airport North) and the Palian Intercity Railway have opened, connecting with four

The Guangzhou East Ring Intercity (Panyu–Baiyun Airport North) and the Palian Intercity Railway have opened, connecting with four existing lines to form a 400-km network across six Greater Bay Area cities. Built by China Railway Construction Corporation (CRCC), the projects overcame dense urban zones and mixed geology using advanced tunneling, AI-based monitoring, and BIM technology—marking a major step toward a fully integrated regional rail system. (Photo provided to China Youth Daily)

By Wang Xinyuan,Li Yuanyuan,Lin Xiaojing(intern) and Zhang Zhenqi/China Youth Daily

来源：中青报客户端