Passengers arrange their luggage on a train heading from China's capital Beijing to southwest China's Chongqing, Jan. 24, 2016. Over 2.9 billion trips will be made around China during the 40-day Spring Festival travel rush, which kicked off Sunday, traffic police authorities estimated. Spring Festival, China's most important holiday centering around family reunions, will fall on Feb. 8. (Xinhua/Xing Guangli)
