@doc , ops did the mistake in typing that 4 hour to 7 hour depend on the weather grom china border tto 1st city ,
nd abt 14 hour journey to the place from where u can get train to major cities
from there u have to travel 70 hour to reach guangzhong
i have confirmed u can get chine tourist visa , at any age
, only that rule is for business visa ,
1st u have to take bus from isloo it will b 16 hour journey , dont know the name of place , soneri bank is available there , from there 4 .30 hour journey till china border , do make sure to get enough food , plus u will face language problem most people there dont know english