Deutsche?Lufthansa?AG?is?an?aviation?company?with?global?operations?and?a?total?of?more?than?400?subsidiaries?and?associated?companies.?The?Company?is?engaged?in?passenger?transport,?airfreight?and?airline?services.?The?Lufthansa?Group?operates?in?five?major?business?segments:?scheduled?passenger?air?traffic?(Passenger?Airline?Group)?consists?of?Deutsche?Lufthansa?AG,?Lufthansa?CityLine?GmbH,?Swiss?International?Airlines?AG?(SWISS),?Austrian?Airlines?AG,?British?Midland?Ltd.,?Air?Dolomiti?S.p.A.,?Eurowings?Luftverkehrs?AG?and?Germanwings?GmbH;?scheduled?airfreight?services?(Logistics)?consists?of?the?Lufthansa?Cargo?group;?maintenance,?repair?and?overhaul?(MRO)?consists?of?the?Lufthansa?Technik?group;?information?technology?(IT?Services)?consists?of?the?Lufthansa?Systems?group,?and?catering?(Catering)?consists?of?the?LSG?Lufthansa?Sky?Chefs?group.?Passenger?transportation?is?the?core?business?of?the?Company.?The?business?segment?Passenger?Airline?Group?includes?Lufthansa?Passenger?Airlines,?SWISS,?Austrian?Airlines,?British?Midland?(bmi),?Germanwings?and?the?equity?investments?in?Brussels?Airlines,?JetBlue?and?SunExpress.?The?route?network?covers?206?destinations?in?82?countries.?Its?main?hubs?are?in?Frankfurt?and?Munich.?During?the?year?ended?December?31,?2010,?its?SWISS?served?72?destinations?in?39?countries?from?its?hub?Zurich?and?from?airports?in?Basel,?Geneva?and?Lugano.?Austrian?Airlines?AG?consists?of?three?airlines:?Austrian?Airlines,?Lauda?Air?and?Tyrolean?Airways.?The?bmi?group?consists?of?three?airlines:?British?Midland?International,?bmi?Regional?and?bmibaby,?which?each?cover?different?markets?and?customer?groups.?British?Midland?International?is?a?classical?airline?and?its?route?network?covers?destinations?in?its?domestic?the?United?Kingdom?market,?Europe,?the?CIS?states,?the?Middle?East?and?Africa?from?London?Heathrow.?Germanwings?offers?flights?from?its?five?locations,?Cologne/Bonn,?Stuttgart,?Berlin-?Schonefeld,?Hanover?and?Dortmund,?to?75?European?destinations.