Combination photo taken on Jan 16, 2013 shows train chef Wang Yuqing prepares dinner for passengers on a train from Yinchuan, capital of Northwest China's Ningxia Hui autonomous region, to Beijing, capital of China, in the lower photo, and he expresses his wish on a piece of paper that all passengers could have a good appetite in the upper photo. With the approach of the Spring Festival, the most important family union festival in China, railway staff members have fully prepared to receive the upcoming travel season. [Photo/Xinhua]