Photo 1：The photo shows clean train bedding prepared at a train service center in Guiyang section of China Railway Chengdu Group Co., Ltd. in Guiyang, southwest China's Guizhou Province, Feb. 11, 2019. Staff members in charge of cleaning and packing train bedding as well as other train accessories at the train service center met an increasing workload due to Spring Festival travel rush. (Xinhua/Liu Xu)

Photo 2：Attendants arrange curtains on a train at a train service center in Guiyang section of China Railway Chengdu Group Co., Ltd. in Guiyang, southwest China's Guizhou Province, Feb. 11, 2019. Staff members in charge of cleaning and packing train bedding as well as other train accessories at the train service center met an increasing workload due to Spring Festival travel rush. (Xinhua/Liu Xu)

Photo 3：A train attendant makes the bed on a train at a train service center in Guiyang section of China Railway Chengdu Group Co., Ltd. in Guiyang, southwest China's Guizhou Province, Feb. 11, 2019. Staff members in charge of cleaning and packing train bedding as well as other train accessories at the train service center met an increasing workload due to Spring Festival travel rush. (Xinhua/Liu Xu)