Shanghai metro begins services to Hongqiao International Airport; Beijing, Shanghai to expand metro systems March 16, 2010 | Asia Pacific News The Shanghai metro has started services to the new Terminal 2 of Hongqiao International Airport. Line 2 of the metro has been extended by 8 km to serve the new hub. The extension runs from the fo... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password