TUI AG is a Germany-based integrated tourism group. The Company operates through the following segments: Hotels and Resorts, Cruises, Source Markets, divided into Northern Region, Central Region and Western Region, and Other Tourism. The Hotels and Resorts segment comprises all group-owned hotels and hotel shareholdings. The Cruises segment consists of TUI Cruises, a joint venture between TUI AG and Royal Caribbean Cruises, as well as Hapag-Lloyd Cruises and Marella Cruises. The Northern Region comprises the Group's tour operators and airlines in the United Kingdom, Ireland, the Nordics, Canada and Russia. The Central Region comprises tour operators and airlines in Germany and tour operators in Austria, Poland and Switzerland. The Western Region segment comprises tour operators in Belgium, the Netherlands and France. The Other Tourism segment comprises the French scheduled airline Corsair and central tourism functions, such as aviation management and information technology.