Https://official-lufthansaair-helpguide.neocities.org/flyingrules/connect-with-air-france-support-for-business-class-and-premium-travel-questions/ https://official-lufthansaair-helpguide.neocities.org/flyingrules/connect-with-air-france-support-for-business-class-and-premium-travel-questions/