Hong Kong International Airport (airport code HKG) is the world's 10th busiest airport handling over 50 million passengers each year. Over 95 airlines operate flights to more than 160 locations worldwide including 45 destinations in mainland China. Opened in 1998, the airport has two terminals, 1 and 2. About 32 kilometers from the central business district, the Airport Express Line has rail service that links directly to the business center. Buses, taxis, ferries and coaches are also readily available. The Regal Airport Hotel is linked to Terminal 1 by covered walkway. In 2011, Hong Kong Airport was chosen by readers of Cond? Nast Traveler magazine as the "World's Best Airport."