The first train in Changde and Chongzuo
With the opening of new lines such as Changde-Yiyang section of Chongqing-Xiamen high-speed railway and Nanning-Chongzuo section of Pingyi high-speed railway, Guangzhou South Railway Station will take the lead in opening trains to Changde and Chongzuo. Specifically, the running sections of D3704/ 1 and D3734/5 from Guangzhou south to Chongzuo south, and G6 133/G6 166 from Guangzhou south to Zhangjiajie west were extended to Guangzhou south to Changde, and the number of trains was changed to G 6170/67G66.