Find ways to allow tax-free purchases to be done in departing airport and to be picked up at the airport were I land. It could save a lot of weigh/fuel.

Reusable coffee cups for take away coffee and in-flight.

Instead of making passengers pay for biofuel, issue carbon credits for the emissions avoided by using biofuels instead of conventional aviation fuel.

Introduce zero-waste snack box for kids, with healthy snacks packaged in compostable materials. Could include fresh fruit, reusable cutlery, and info about reducing waste

Have a separate bin to put old baggage tags and recycle them. Not together with ordinary waste.

Restart your eurobonus points-collaboration with Flygbussarna.