According to the inquiry of the high-speed rail network, it is known that the K629 train is a fast train from Lanzhou to Xi'an, and the K629 train provides a relatively rich catering service in the dining car. During the traveling time of K629 train, passengers can enjoy various kinds of food in the dining car, which can satisfy different tastes.

The dining car of the K629 train is more diversified in terms of the types of food and beverage, including but not limited to Chinese dishes, fast food, snacks, etc. The dining car of the K629 train also provides some specialties, such as local specialties and hot pots and so on, which are made according to the local flavor characteristics.