Option to make a plant a tree donation. By having a partnership with a existing tree planting project.

Free reebooking to earlier flight when avilable. Result in filling up seats, and making it more likely to fill up seats on later flights

Do not introduce Business class on intra-european flights. Plus is fair enough and very valuable for short flights and have a human price (like Norwegian and Ryanair).

Cut the knives and fork in the breakfast box, we only need spoon for yoghurt. There's no need for one glass per item

Develop lightweight, recyclable cabin materials and onboard items to reduce aircraft weight and waste.

Create an ability to share a seat in your car with other passengers on the flight. It's better than everyone riding their car.