From Inner Mongolia to Lhasa, if you do not drive by yourself, you can choose the following route: 1. Fly to Chengdu, and then transfer to Lhasa by train: Chengdu is the transportation hub from Inner Mongolia to Lhasa, and there are multiple flights to Chengdu. If you take a train from Chengdu to Lhasa, you can choose to take the Qinghai-Tibet Railway. This route has beautiful scenery, especially through Mount Emei, Kunming Lake, Zharu Temple and other places. 2. Fly to Xi’an and then transfer to Lhasa by train: There are generally more flights to Xi’an and it is relatively more convenient. When taking a train from Xi’an to Lhasa, you can choose to take the Tibet Railway. This route also has beautiful scenery along the way, especially through Qinghai Lake, Tanggula Mountain, Namtso and other places. No matter which route you choose, it is recommended to choose a train that departs during the day so that you can better appreciate the scenery along the way. Also, book your train tickets in advance to avoid running out of seats during your trip. The above routes are for reference only. I wish you a pleasant journey!