How many days will it take for a China Tibet Nepal Overland Tour? Our 14-day Classic China Tibet Nepal Tour with Beijing, Xian, Lhasa, Shigatse, EBC & Gyirong is specially design for those who wish to visit both China and Nepal in 2 weeks. You will explore China through its top destinations like Beijing, Xian, and Tibet. Then overland to Kathmandu in Nepal via the Gyirong Border.