Guide dog Xiaoqi and its handler take the G6647 bullet train 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)