Dear all experts: 1. Is it easy to call a taxi after leaving the Qingyan Ancient Town, or is there a tourist bus back to the city area? 2. Is it easy to call a taxi after leaving the Yelang Valley, or is there a tourist special line back to the city area? 3. Is there a direct special bus to Zhenyuan Ancient City from the entrance of the Fanjing Mountain Scenic Area? What are the schedules? How long is the drive? 4. How can I return to Guiyang city area from Zhenyuan Ancient City? Is there a direct special line? What are the schedules and stations? How long is the drive? Thank you!