A bullet train leaves the Nanjing South Railway Station in Nanjing, capital of east China's Jiangsu Province, Oct. 6, 2012. Many tourists chose to travel by high-speed railways during the Mid-Autumn Festival and the National Day holidays. (Xinhua/Yan Minhang)

Passengers wait for trains at the Nanjing South Railway Station in Nanjing, capital of east China's Jiangsu Province, Oct. 6, 2012. Many tourists chose to travel by high-speed railways during the Mid-Autumn Festival and the National Day holidays. (Xinhua/Yan Minhang)