Activity
- https://www.pcmasters.de/forum/threads/stress-free-airline-%F0%9D%9F%99-%F0%9D%9F%A0%F0%9D%9F%9D%F0%9D%9F%9D-%F0%9D%9F%9F%F0%9D%9F%9B%F0%9D%9F%A0-%F0%9D%9F%9C%F0%9D%9F%99%F0%9D%9F%99%F0%9D%9F%9Bhow-to
- https://www.pcmasters.de/forum/threads/stress-free-airline-%F0%9D%9F%99-%F0%9D%9F%A0%F0%9D%9F%9D%F0%9D%9F%9D-%F0%9D%9F%9F%F0%9D%9F%9B%F0%9D%9F%A0-%F0%9D%9F%9C%F0%9D%9F%99%F0%9D%9F%99%F0%9D%9F%9Bhow-to
- https://www.devex.com/people/what-is-the-aeromexico-24-hour-policy-2273616
- https://www.devex.com/people/amage-harges-what-is-the-cancellation-policy-for-aeromexico-2273588
- https://www.devex.com/people/aero-onnect_policy-what-is-aero-mexico-cancellation-policy-2273529
- https://www.devex.com/people/guidelines-does-singapore-airlines-have-free-24-hour-cancellation-2273521
