https://www.devex.com/people/understanding-klm-s-what-is-the-24-hour-rule-for-klm-24-hour-cancellation-rule-2371832

https://www.devex.com/people/klm-s-flight-cancellation-policy-what-travelers-should-know-2371789

https://www.devex.com/people/can-i-cancel-qatar-airways-within-24-hours-without-fees-2371718

https://www.devex.com/people/can-i-cancel-qatar-airway-within-24-hour-without-fees-qatar_24-hour_rule-2373395

https://www.devex.com/people/how-late-can-you-cancel-a-lufthansa-flight-policy_update-2373402

https://www.devex.com/people/trip-guide_info-what-is-the-cancellation-policy-for-klm-2371703

https://www.devex.com/people/klm-24-hour_-rule_what-is-the-cancelation-policy-for-klm-2371893

https://www.devex.com/people/faq-qick-what-is-the-latam-cancellation-policy-aa-2373679

https://www.devex.com/people/what-is-the-cancellation-policy-for-lufthansa-2373341

https://www.devex.com/people/faqsguide-can-i-cancel-qatar-airways-within-24-hours-without-fees-2373393