Guangzhou Railway Station. Train Z 135/Z 138 has 27 stops from Guangzhou Railway Station to Urumqi Railway Station, leaving at 07: 00 and arriving at 08: 49 the next day. The whole journey takes about 49 hours and 49 minutes. Z 135 originated from Guangzhou Railway Station. Guangzhou Railway Bureau Group Corporation is a direct train from Guangzhou to Urumqi. Z 135 stops: Guangzhou, Shaoguan East, Chenzhou, Hengyang, Changsha, Yueyang, Wuchang, etc.