A papercut reading "Fu", a Chinese character which means happiness, is seen on a train to Chongqing North Railway Station at Beijing Railway Station, in Beijing, capital of China, Feb. 1, 2018.The 2018 Spring Festival travel rush, known as the Chunyun, started on Thursday and will last till March 12. About 2.98 billion trips are expected to be made during the Chunyun. The Spring Festival, or Chinese Lunar New Year, falls on Feb. 16 this year. (Xinhua/Zhang Chenlin)