A number of Metro lines have extended their operating hours for Expo crowds. Metro Lines 4, 6, 7, 8 and 9, which usually close at 11pm, will continue running trains to midnight. People can take trains from stations serving the Expo site - Xizang Road S., Luban Road, Nanpu Bridge and Madang Road in Puxi and Houtan, Gaoke Road W., Yaohua Road, Changqing Road and Yuntai Road in the Pudong New Area. Boarding will not be allowed at any other stations, although passengers will still be able to exit from them.