https://community.powerplatform.com/forums/thread/details/?threadid=9a3cad46-1d5a-ef11-bfe2-000d3a159f3e @Direct~Connect>via#call What is the 24 hour rule for KLM? #KLM Customer Service KLM's 24-hour rule allows you to cancel your F????ight reservation or make changes to your【+1-833-460-1838】 booking within the first 24 hours of purchase without any penalty fees, as long as your F????ight is at least 7 days away. #klmcustomerservice