Guide dog Xiaoqi leads its handler to buy tickets with the help of a railway staff member at Zhengzhoudong Railway Station in Zhengzhou, central China's Henan Province, Jan. 14, 2020. The visually impaired passenger surnamed Jin would take a bullet train with his guide dog Xiaoqi on Tuesday at Zhengzhoudong Railway Station. He made a phone call to the railway station for help. The staff of the railway station immediately worked out a plan to make sure the passenger and his guide dog have a convenient and safe travel without barriers. (Xinhua/Li An)