![Railway workers brave rain for night upgrades(1/4)](http://www.ecns.cn/hd/2018/03/21/fce99424560d4575b98e54f51e4bb3fc.jpg)
Railway workers brave cold temperatures and rain to change sleepers for the Beijing-Kowloon railway in Nanchang City, East China's Jiangxi Province, March 19, 2018. (Photo: China News Service/Wang Han)
Railway workers brave cold temperatures and rain to change sleepers for the Beijing-Kowloon railway in Nanchang City, East China's Jiangxi Province, March 19, 2018. (Photo: China News Service/Wang Han)