There are five main railway lines as Baocheng ,Chengyu, Chengkun, NeiKun.Sanwan, Xiaoli, Ziwei,Chengwen,Detian ,Guangyue , Panzhihua,Guangwang are 9 sub railway.
Baocheng(Baoji-Chengdu) line starts from north - Baoji Shaanxi, passes Lueyang, Yangpingguan enteres to Sichuan and then via Guangyuan floow into Chengdu.It is 669 km and 374 km of Sichuan. .It is the first national railway communication, is China’s first electrified railway; Chengyu line linking Chengdu - Chongqing, Guizhou and have access to the South China region, over 505 km; Kunming line south to the Nanning - Kunming line, Kunming and Chengdu via Beihai in Guangxi main railway line; Kunming line, the Neijiang - Kunming Railway Link. is a line connecting Chuanbei railway lines.
