The largest airline in Europe, Frankfurt-based Lufthansa (LH) flies non-stop to about 215 destinations. This includes 18 points within Germany, as well as 78 countries within Europe, Africa, Asia, Australia, the Middle East, North America, the Caribbean and South America. The airline's aircraft have a variety of one-cabin and four-cabin configurations that can include First Class, Business Class, Premium Economy Class and Economy Class. A member of the Star Alliance, Lufthansa also has codeshare agreements with five other airlines. Additionally, Lufthansa has a number of subsidiaries, including Austrian Airlines, Swiss International Air Lines, Air Dolomiti, Lufthansa CityLine and Germanwings. The airline has hubs at Frankfurt Airport (FRA) and Munich Airport (MUC).