A passenger for K1124 train from northeast China's Harbin to south China's Haikou shows her ticket in Harbin, capital of northeast China's Heilongjiang Province, June 28, 2013. The train which travels 4,458 kilometers for 65 hours has connected China's northernmost capital city Harbin of Heilongjiang Province with southernmost capital city Haikou of Hainan Province. (Xinhua/Wang Kai)