Police women ride Segways as they patrol at Guangzhou South Railway Station on Jaunary 4, 2012 in Guangzhou, China. (Photo by ChinaFotoPress/ChinaFotoPress via Getty Images)

A passenger picks up tickets from a ticket machine after booking on the Internet at Beijing Railway Station on Jaunary 3, 2012 in Beijing, China. (Photo by ChinaFotoPress/ChinaFotoPress via Getty Images)