How to get Peking University/Hotel:

1. From Beijing Capital International Airport to PKU/Hotel

1.1 Taxi, about 120 RMB.

1.2 Airport Express (25 RMB) and Subway (5 RMB), totally 25+5=30 RMB.

2. From Beijing Railway Station to PKU/Hotel

2.1 Taxi, about 50 RMB.

2.2 Subway, 4 RMB.
Download the pdf file about traveling details here.

For more about Beijing, visit http://en.wikipedia.org/wiki/Beijing.