KLM's cancellation policy allows passengers to cancel their flights, but the refund eligibility and conditions depend on the type of ticket purchased. For refundable tickets, passengers can request a full refund, while non-refundable tickets may only qualify for a partial refund or be subject to cancellation fees. In cases of cancellations due to exceptional circumstances, such as fli... https://www.giantbomb.com/forums/general-discussion-30/get-support-what-is-the-24-hour-rule-for-klm-1932542/