Passengers holding tickets pose for photos before bording a bullet train bounding for Guiyang city, at the Guangzhou South Railway Station in Guangzhou, capital of South China's Guangdong province, Dec 26, 2014. The 857-kilometer high-speed railway linking Guiyang, capital of landlocked mountainous province of Guizhou in Southwest China, with South China's economic powerhouse Guangzhou, Guangdong's capital, started operating on Friday. [Photo/Xinhua] |