This combo photo shows station staff members offering hot water for train passengers at the Shijiazhuang Railway Station during the Spring Festival travel season in Shijiazhuang, north China's Hebei Province in 1984 (top, photo taken by Zhao Liansheng); and train attendant Liao Hui of the Nanchang Railway Bureau offering a cup of water for a young passenger on Feb. 6, 2016 (bottom, photo taken by Jiang Kehong). (Xinhua)