Meet up your friendly private driver in the morning, and depart from your Xi'an hotel to Xi'an North Train Station in a comfortable, air-conditioned vehicle to start your 2-day comprehensive tour. Upon arrival Taiyuang Station, your guide will pick you up and head to Datong (3.5 hours). On the way,you will have your lunch. Then, visit the Yungang Grottoes, which are ancient Buddhist temple grottoes. They are excellent examples of rock-cut architecture and one of the three most famous ancient sculptural sites of China. Then, have a tasty local dinner. Overnight stay at local B&B or Hotel.