A stewardess fills in a cleaning record card on the high-speed train C8213 from Yinchuan to Zhongwei, in northwest China's Ningxia Hui Autonomous Region, Jan. 22, 2020. Staff members are improving services for the first Spring Festival travel rush of Ningxia's first high-speed railway, which was opened in 2019. (Xinhua/Feng Kaihua)