Railway technicians work carefully to secure railways for Spring Festival travel rush

Railway technicians examine railway lines at the Liupanshui engineering and electricity section of China Railway Chengdu Group in Liupanshui, southwest China's Guizhou Province, Feb. 11, 2019. The Spring Festival travel rush witnessed a surge in passenger flow. Railway technicians, with an increasing workload, worked carefully to secure railways for the Spring Festival travel rush. (Xinhua/Tao Liang)