The passenger flow density of Guangzhou-Shenzhen-Hong Kong will reach 260 million people by 2035, thus a new high-speed project is a necessity to this area, Chen said.

陈湘生表示，到 2035 年，广深港主轴客流密度将达到 2.6 亿人，需新增 1 条高速项目来实现满足广深港交通需求。