Beijing says yes to bikes on trains

On weekends in Beijing, a few subway lines are trying something new: letting cyclists bring their bikes onboard. You ride to the station, take the train, and get off right near some of the city's best greenways and cycling trails. No driving, no hassle. Just an easy connection between transit and the outdoors. So how's it working so far? On the show: Steve, Fei Fei and Yushan