The view from the driver's cab as a train speeds through a station during a trial run of the new Yizhuang subway line in Beijing. The Yizhuang line and four other subway lines - the Fangshan, Changping, Daxing lines, and Line 15 - will be put into service by the end of this year, taking the total length of subway track in the capital to more than 300 Kilometers. [Xinhua]

The view from the driver's cab as a train speeds along outdoor track during a trial run of the new Yizhuang subway line in Beijing. The Yizhuang line and four other subway lines - the Fangshan, Changping, Daxing lines, and Line 15 - will be put into service by the end of this year, taking the total length of subway track in the capital to more than 300 Kilometers. [Xinhua]