Is there any faster route from Wangmo to Guiyang?

Wangmo～Guiyang, 285 kilometers, Wangmo Bus Station takes a passenger bus, 4 times a day: 07:30, 09:30, 12:00, 15:00, the fare is 85 yuan, and the ticket can be purchased on the Ctrip platform...<br /><br/>Help you, please click the green [Accept]!

Now from Guiyang to Wangmo, the fare is about 120 yuan, and the approximate time is 7-8 hours. Guiyang-Anshun-Ziyun-Wangmo. <br/>There is also a route Guiyang-Zhenfeng-Ceheng-Wangmo which takes about 9-10 hours.