The longest north-south railway artery and oil, timber, steel, grain and coal in the north, light industrial products and imported materials in the south, and grain is the main transportation material.
The Beijing-Shanghai line (Beijing-Tianjin-Shanghai) runs from Tianjin to Shanghai, Tianjin and Xuzhou.
The traffic trunk lines in the eastern coastal areas transport coal, steel, cotton and wood to the south and transport machinery, light industrial products and tea to the north.
Jiaozuo-Liuzhou Liujiao Line (Jiaozuo-Liuzhou) is a north-south traffic trunk line parallel to Beijing-Guangzhou Line.
Baoji-Kunming Baocheng Line (Baoji-Chengdu)
Chengdu-Kunming Railway (Chengdu-Kunming) Chengdu is the first electrified railway in China, which promotes the development of southwest geology.
Beijing-Kowloon Beijing-Kowloon Line (Beijing-Kowloon) Shangqiu and Nanchang
Relieve the tension of the North-South Railway and promote the economic development along it.