https://community.powerplatform.com/forums/thread/details/?threadid=6543480d-5555-ef11-a316-000d3a543783 {{[FAQs~HELP™]}}What is the 24-hour rule for KLM? 24/7#hour #KLM KLM's 24-hour rule permits travellers to make changes to their bookings or cancel their flights by phone at "(???? ???? +1>844-604-2944】) OR (???? ???? +1>844-604-2944】) (US)" inside 24 hours of buy without causing any punishments (Charges) or expenses. #klmcustomerservice, #KLMPhoneNumber, #klm24hour