What airport carries the most international passengers in the world (at 2012)?
Louis Armstrong New Orleans International Airport Orleans International Airport. MSY covers 1,500 acres (607 ha) of land. Armstrong's scheduled international nonstop passenger service destinations include London–Heathrow, Frankfurt, Toronto–Pearson, Panama City, Cancun, Montego Bay, and Punta Cana. At an average of above sea level, MSY is the 2nd lowest-lying international airport in the world, behind only Amsterdam's Schiphol International Airport in the Netherlands, which is below sea level. Prior to Hurricane Katrina, MSY served 9.7 million passengers per year, nearly all of them non-connecting. In 2016 it served 11,139,421 passengers, an all-time record for the airport and 4.4% more than 2015. In 2017, the airport set yet
International airport the Hong Kong International Airport, which included the construction of a high-speed railway and automobile expressway to connect the airport to the urban areas of Hong Kong. Construction of the expressway included the construction of two bridges (the Tsing Ma suspension bridge and Kap Shui Mun cable bridge) and the Ma Wan viaduct on Ma Wan island to connect the bridges. Each bridge carries rail and automobile traffic. International airports have commercial relationships with and provide services to airlines and passengers from around the world. Many also serve as hubs, or places where non-direct flights may land and passengers may