Activity
- https://www.styleforum.net/threads/%F0%9D%90%9C%F0%9D%90%9A%F0%9D%90%A7%F0%9D%90%9C%F0%9D%90%9E%F0%9D%90%A5%F0%9D%90%A5%F0%9D%90%9A%F0%9D%90%AD%F0%9D%90%A2%F0%9D%90%A8%F0%9D%90%A7-do-you-have-24-hours
- https://www.styleforum.net/threads/%F0%9D%99%B0-k-help%E2%84%A2-what-is-the-24-hour-rule-for-%F0%9D%99%BA%F0%9D%99%BB%F0%9D%99%BC.783237/
- https://www.devex.com/people/snow-fall-do-you-have-24-hours-to-cancel-lufthansa-flight-2302700
- https://www.devex.com/people/you-a-full-refund-2302569
- https://www.devex.com/people/does-qatar-airways-does-qatar-airways-2302546
- https://www.devex.com/people/what-is-the-penalty-for-cancelling-a-flight-on-american-airlines-2302476
