Sichuan-Tibet line, Qinghai-Tibet line, Lhasa, Qinghai Lake, Dunhuang, about 20 days, starting from Yantai, please give me a route. You can rent a car or train

Yantai~Chengdu~Sichuan-Tibet Line~Lhasa and surrounding areas~Qinghai-Tibet Line~Qinghai Lake~Dunhuang~Yantai. <br/> or the reverse arrangement. <br/><br/>Help you, please click the green "Accept".

Take the train from Yantai (need transfer) to Xining. (One day) <br/>Chartered car from Xining departs from the north bank of Qinghai Lake, passes Bird Island and Haixi Autonomous Prefecture to Dunhuang, and returns to Xining via Chaka Salt Lake. (Three days)<br/>Take the train from Xining Station to Lhasa to watch Qinghai-Tibet outside the train window. (one day)<br/><br/>Departure from Lhasa and charter a tour of the southern Sichuan-Tibet line:<br/>Lhasa to Nyingchi, Yarlung Zangbo Grand Canyon (two days)<br/>Grand Canyon to Lulang (two days )<br/>Lulang to Bomi (one day)<br/>Bomi to Ranwu (one day)<br/>Ranwu Jingbasu, Zuogong to Mangkang (one day)<br/>Mangkang Jing Batang to Litang (one day)<br/>Litang to Daocheng round trip (two days)<br/>Litang via Kangding, Ya'an to Chengdu (three days)<br/>Chengdu to Yantai by train (one day)< br/><br/>The time of the above routes is not all the driving time (for example, Lhasa to Nyingchi, Kangding to Chengdu, due to the construction of high-grade highways, the time consumption is greatly reduced compared to the original), but includes the time for regular scenic spots. , It will take more time to go to some unconventional scenic spots, and it will be faster not to go to some conventional scenic spots. In short, you must adapt it according to your actual situation.