Passengers of train D6223 arrive at the new south railway station of Xiamen, southeast China's Fujian Province, Feb. 4, 2015. The new railway station officially opened on Wednesday, the first fay of China's annual Spring Festival travel rush. Taking place 14 days ahead of the Spring Festival holiday, the travel rush, known as "Chunyun" in Chinese, is considered the world's largest human migration, with over 2.8 billion trips forecast to be made by road, rail, air and water this year. (Xinhua/Lin Shanchuan)