KLM's 24-hour rule provides flexibility for passengers who need to make changes or cancellations to their bookings. If you need assistance, you can contact KLM at +????-????????????-????????????-???????????????? to modify or cancel your ticket within 24 hours of purchase without incurring additional fees. This rule ensures that passengers can adjust their travel plans promptly. Simply... https://community.fabric.microsoft.com/t5/Translated-Spanish-Desktop/%F0%9D%93%9F%F0%9D%93%BB%F0%9D%93%B8%F0%9D%93%B9%F0%9D%93%AE%F0%9D%93%BB-%F0%9D%93%96%F0%9D%93%BE%F0%9D%93%B2%F0%9D%93%AD%F0%9D%93%AE-What-is-the-24-hour-rule-for-KLM/m-p/4357546#M829325