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

Not handing out napkins under every drink.

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

If you reduce the allowed weight for luggage from 23 kg to 15 kg or so, people might start to think if they really need all that stuff with them.

Always include carbon offset in the tickets.

Introducing the ‘Conscious Packing’ eduseries: Smart packing tips for easier travel, reducing baggage weight, and boosting airline fuel efficiency.