When the crew collects trash before landing, why not make separate rounds for collecting, cans, plastic cups, paper, etc instead of collecting all trash in the same bin.

Track meal consumption on connecting flights to adjust service timing, avoiding back-to-back meals for better passenger comfort.

Ensure correct recycling of plastics by unwrapping meals and plastic protected crisp breads before handing to the customer.

Sell leftover SAS Plus meal boxes in SAS Go. Reduces food waste, earns extra revenue and makes the folks in the back happy.

○○93♥Passengers can EuroBonus points by pre-booking sustainable airport transfer (train, public transport).

Allow users to visualise their travel carbon footprint in-app. Include everything such as transportation to/from the home and destination, hotels.