Preferred airline in India:
Global Distribution Systems (GDS).
Amadeus.net owned by and operated by Amadeus IT Group SA. http://www.amadeus.com/amadeus/amadeus.html
Amadeus selling online travel agent Opodo – sources: http://uk.reuters.com/article/idUKTRE68J42N20100920
Amadeus.net gives users access to the full range of Kayak services: http://www.hotelmarketing.com/index.php/article/amadeus_taps_kayak_for_consumer_site/
Sabre is part of the Sabre Holdings group. Travelocity, lastminute, http://www.sabre-holdings.com/ourBrands/travelocity.html
Orbitz.com, ebookers.com. Orbitz Worldwide is a affiliate of Travelport. In December 2006, Travelport, which owns Galileo, agreed to buy and merge with the Worldspan GDS. The combined company would then control a 46.3% market share using 2002 airline booking data. Ref: http://en.wikipedia.org/wiki/Global_distribution_system