Changping subway line at the end of the second phase opened old city of Changping District 50 minutes into the city people

Changping subway line phase II opened to traffic by the end of reporters traveling experience, from the old city of Changping District 50 minutes can into the city six district reporter Cao Zheng standing in the front of the cockpit, shuttle subway train nearly 100 kilometers per hour in an underground tunnel, just 1 second, lights in the tunnel has passed three or four lamp. 10.6 kilometers of this process, will be officially put into the Beijing metro operation this year. Yesterday, the reporter ride experience will end at the end of this year...