Badges in app after booking bio ticket or SAF add on - driving positive recognition and repetition

Allow free rebooking on the day of departure to a shorter route or a route with less stops when available, even in low booking classes and without status.

Adopt single-engine taxiing to save fuel during ground operations.

Keep your good clients - minimum 10 years as gold member gives you gold for life. Not necessarily 10 years in a row. Now 18 years with 1 missing in the middle = no go

In a week/ some days before a flight, do sell “stand by tickets”, to a cost of approx. Euro 50 in Europa, Euro 200 intercontinental, , to increase the cabin factor.

Separate the salt and pepper from the rest of the table set. Way too often it's just thrown away.