Chengdu-Chongqing Passenger Railway under construction (4/7)

Workers work at the construction site of Chengdu-Chongqing Passenger Railway in Ziyang, southwest China's Sichuan province, March 5, 2014. The 308-km railway will reduce travel time between the two large cities to about one hour. It is part of the Shanghai-Wuhan-Chengdu Railway, or Huhanrong Railway, a major east-west high-speed rail corridor outlined in China's national high-speed railway development plan. (Xinhua/Xue Yubin)