Photo taken on Nov. 10, 2017 shows the construction site of Qijiazhuang tunnel of an extension line of the Beijing-Zhangjiakou high-speed railway in north China's Hebei Province. Construction began in 2016 on a 53.2-km extension of the Beijing-Zhangjiakou railway to Hebei's Chongli District, where most of the Olympic skiing events will be held. The trip from Zhangjiakou to Chongli will take 25 minutes. (Xinhua/Wang Xiao)
Beijing-Zhangjiakou high-speed railway under construction in N China's Hebei
Source: Xinhua| 2017-11-10 16:46:15|Editor: Liangyu
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KEY WORDS: railway
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