Wuhan subway line 2 put into operation (1/5)

Citizens take the train of subway line 2 in Wuhan, capital of central China's Hubei Province, Dec. 28, 2012. The first stage of subway line 2 of 27.73 kilometers was put into trial operation on Friday. Subway line 2 is the city's first subway line to be put into operation. Its construction started in 2006. (Xinhua/Xiao Yijiu)