A railway official holds a press briefing during a test run of the Nanjing-Hangzhou High-Speed Railway on March 28, 2013. The new Nanjing-Hangzhou High-Speed Railway is a supplement to railway travelling within China's Yangtze River Delta. The 249-kilometer rail line will reduce travel time from Nanjing to Hangzhou to about an hour. (Xinhua/Wang Dingchang)