"Star Alliance Member Airlines 28 airlines working in harmony
Our member airlines include many of the world’s top aviation companies as well as smaller regional airlines. Together, they offer easy connections to almost any destination in the world.Each airline maintains its own individual style and cultural identity, bringing the richness of diversity and multiculturalism to the alliance. At the same time each airline shares a common dedication to the highest standards of safety and customer service."
So why would I fly Lufthansa in preference to Egyptair? They codeshare.........