Make a “code-share” cooperation with train providers, to allow for booking a ticket from A to B with combined train-plane modality and same benefits as connecting flight

Encourage food suppliers and distributors to use more sustainable and healthy packaging in the food that gets served.

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

Send electronic ticket together with general flight information when sending e-mails to customers. This will cut the sent e-mail number and reduse server energy usage.

I would like to see when booking every flights average flight booking. I prefer to support and book flights that are as fully booked as possible to minimize my footprint.

Collect food waste separately, return as food for the animal farms supplying the meals, creating a true circular supply chain.