A high-speed train moves on the Nanjing-Hangzhou high-speed railway, east China's Zhejiang Province, May 24, 2013. High-speed rail lines from Nanjing to Hangzhou and Hangzhou to Ningbo began a month-long trial operations on Friday. (Xinhua/Han Chuanhao)


A high-speed train leaves the Hangzhou East Station for Nanjing in Hangzhou, capital of east China's Zhejiang Province, May 24, 2013. High-speed rail lines from Nanjing to Hangzhou and Hangzhou to Ningbo began a month-long trial operations on Friday. (Xinhua/Han Chuanhao) 


An attendant checks a high-speed train from Nanjing at the Hangzhou East Station in Hangzhou, capital of east China's Zhejiang Province, May 24, 2013. High-speed rail lines from Nanjing to Hangzhou and Hangzhou to Ningbo began a month-long trial operations on Friday. (Xinhua/Han Chuanhao)


A high-speed train leaves the Hangzhou East Station for Nanjing in Hangzhou, capital of east China's Zhejiang Province, May 24, 2013. High-speed rail lines from Nanjing to Hangzhou and Hangzhou to Ningbo began a month-long trial operations on Friday. (Xinhua/Han Chuanhao)


A high-speed train from Nanjing stops at the Hangzhou East Station in Hangzhou, capital of east China's Zhejiang Province, May 24, 2013. High-speed rail lines from Nanjing to Hangzhou and Hangzhou to Ningbo began a month-long trial operations on Friday. (Xinhua/Han Chuanhao)