Railway bridge technicians in SW China work to secure Spring Festival travel rush

Technicians wait for the passing of a train on the Tiansheng Bridge of the Shanghai-Kunming Railway in Wumeng Mountain area, southwest China's Guizhou Province, Feb. 12, 2019. Railway bridge technicians, with an increasing workload, worked carefully to secure bridges for the Spring Festival travel rush. (Xinhua/Tao Liang)