By bike, 15-20 minutes.

来源: 于 2011-12-03 09:54:00 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Get out of the east gate of PKU,through Lanqiying and Qinghuayuan, then get on Shuangqinglu, and you reach your destination. :-)