A man reads a map in the train prototype for the Cat Linh-Ha Dong urban railway project at the Giang Vo Exhibition Center in Hanoi, Vietnam, Oct. 29, 2015. The prototype is now showcased here to collect public comments. The Cat Linh-Ha Dong urban railway project, totaling 13.5 km, is constructed by the 6th bureau of China Railway Engineering Corporation. (Xinhua/Le Yanna)
