-As told to Carrie Goldberg, Harper’s Bazaar Just Back From…Tibet Trip Duration: One week. Flight Plan: We flew business on United direct to Beijing, then began our ascent to the higher altitudes. We took a 22-hour overnight train from Xining, China (7,000 ft) to Lhasa, Tibet (12,000 ft). It’s the best way to get to Tibet and the train ride […]