http://expo.chinanews.com/expo-mlsh/2010/03-12/5321.shtml 上海地铁首次通入机场 虹桥机场2号航站楼将启用] , retrieved 15 March 2010 On April 8, an eastward extension added 8 stations to the line, totaling 26 kilometers and taking Line 2 to Pudong International Airport. [