Research conclusions: The conclusion is that Sichuan southerly transport corridor using Chengdu-Kunming railway corridor from Chengdu to E'mei, building double line corridor from E'mei to Guiyang pass through Yibin, Xuyong. It can arrive Liuzhou pass through Guizhou-Guangxi railway, arrive Guangxi pass through Hunan-Guangxi railway, and arrive Guangzhou and southeast littoral pass through Liuzhou-Zhaoqing railway. The south station in Chengdu railway hub acts as terminal station of passenger transport of Sichuan southerly transport corridor. The second passenger station of Guiyang railway hub needs to build Sichuan southerly transport corridor joining in.