By bike, 15-20 minutes.

來源: 於 2011-12-03 09:54:00 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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