Activity
- https://www.devex.com/people/what-is-the-24-hour-rule-for-klm-2378611
- https://www.devex.com/people/klm_policy-is-it-possible-to-get-a-refund-from-klm-2378482
- https://www.devex.com/people/faq-s-what-is-the-24-hour-rule-for-klm-2378411
- https://www.devex.com/people/what-is-the-cancellation-policy-for-united-airlines-2378376
