Traditional Culture Encyclopedia - Travel guide - What is the shortest route from Guiyang, Guizhou Province to Potala Palace in Tibet?

What is the shortest route from Guiyang, Guizhou Province to Potala Palace in Tibet?

Guiyang-Chongqing Guiyang 5608 train, 18:54, arrived in Chongqing at 05:50. Fare hard seat 62 sleeper 1 19.

Train T222 Chongqing-Lhasa Chongqing departs 19:42 and arrives in Lhasa on the third day 17:2 1 355 berth with hard seat 19.