How many days does it take for Lhasa to go back and forth along the southern line of Ali?

A: The itinerary of Tibet's Ali Xiaobei Line: the reference itinerary is the Ali Xiaobei Ring Line D 1: Lhasa-Yangzhuoyong Lake-Gyangze-Shigatse (sacred lake, Karola Glacier, Baiju Temple 100,000 Pagoda, visit Tashilhunpo Temple) Accommodation: Shigatse Fushangfu Hotel D 2: Shigatse-. Accommodation: Rongbu Temple Guest House or Tent D 3: Watch glaciers and yaks along the way from Mount Everest to Saga (Ma Feng, Xixia Prefecture). Address: Saga Telecom Guest House D 4:) Saga-Zhongba-Payang-Shenshan Sacred Lake (Watch the scenery of desert pastoral grassland along the way, one of the three great Shenhu lakes in Tibet, Mabangyong Cuo Ghost Lake, Qi Bo, Ren Gang, the top of the world's Shenshan Mountain, and live in Shenshan Volunteer House D 5 :D 6: Members can decide whether to transfer to the mountain according to their physical conditions. Members who don't turn over the mountain live in the home of volunteers D 7: Shenshan-Namujia-Zada-Guge Dynasty-Zada County. (Shooting the Guge Dynasty and Zada Tulin in the sunset) Check-in: Zada Chongqing Hotel D8: Zada-Shiquan River (visit Tuolin Temple, rest in Shiquan River) Check-in: Sanyuan Hotel D9: Shiquan River-Ritu Bangong Cuo-Shiquan River (touch the lake of Bangong Lake, you can take an assault boat and eat fish at Bird Island! ! ! Accommodation: Sanyuan Hotel D 10: Shiquanhe-Geji-Salt Lake-Gaize (no one experienced the desolation and vastness of northern Tibet at first) Accommodation: Gaize Guest House D 1 1: Gaize-Dongcuo-Cuoqin-and 381km. Wild Yak in Snow Mountain Lake) Residence: Sangsang Town D 12: Sangsang Town-Angren-Lasi-Shigatse-Dazhuka-Nimu-Qushui-Lhasa (the front section is desolate, and the back section is along the Yarlung Zangbo River, where you can enjoy the scenery of the Yajiang River) Residence: Lasahe Hotel for another day! ! ! Travel 13 days, simple conditions. I hope everyone is ready! ! ! You can also stop in Shigatse on D 12, and return to Lhasa from Shigatse-Dazhuka-Xuegula (altitude 5400)- Yangbajing-Namco on D 13! ! ! This is an extra trip! ! !