The individual thinks, when to Guiyang this train line walks, Xi'an should cross Qin Ling, current, enough the carriage ability that assumes along the line. Besides, along the line is 4 lines and the city under 4 lines basically, think integratedly, cost of long Gao Tie is too big, it is waste of a kind of resources.
Go from Chengdu, can avoid to waste resource. The carriage ability of original treasure thread cannot have satisfied market demand far, repair newly thread as it happens can make up for this inadequacy on the west, also can put through at the same time be about to the Cheng Guigao iron of be open to traffic, can say the thing that is kill two birds with one stone. Xi'an arrives Guiyang, without circuitry of other of essential again new program, in that way fatigue money is hurt civilian, wasteful and great.
Additional, xi'an to Guiyang two ground have nonstop plane, the order is quite much, two hours or so can arrive, very convenient, what do not have long Gao Tie more is necessary.
