An attendant adjusts seats on a CRH train that runs on the Beijing-Shanghai High-Speed Railway in East China's Shanghai, June 17, 2012. The Beijing-Shanghai (or Jinghu) High-Speed Railway marked its third operation anniversary on Monday. The 1,318-kilometer high-speed railway that links Beijing, China's capital, and Shanghai, the largest city in the country, has seen more than 220 million passengers during the three years since its innitial operation on June 30, 2011. [Photo / Xinhua]