https://intercom.help/travel-ff5c032df946/en/articles/10797104-what-is-the-24-hour-rule-for-klm-faq-s

https://intercom.help/travel-ff5c032df946/en/articles/10797104-what-is-the-24-hour-rule-for-klm-faq-shttps://intercom.help/travel-ff5c032df946/en/articles/10797104-what-is-the-24-hour-rule-for-klm-faq-shttps://intercom.help/travel-ff5c032df946/en/articles/10797104-what-is-the-24-hour-rule-for-klm-faq-shttps://intercom.help/travel-ff5c032df946/en/articles/10797104-what-is-the-24-hour-rule-for-klm-faq-shttps://intercom.help/travel-ff5c032df946/en/articles/10797104-what-is-the-24-hour-rule-for-klm-faq-s