What is the 24 hour rule for KLM? #Supp@rT24*7
https://experience.dynamics.com/ideas/idea/?ideaid=340c2afc-6d42-ef11-b4ad-000d3a0d5d50
KLM’s 24-hour rule allows passengers to cancel their booking within 24 hours of purchase without any penalty. Contact KLM at +1-888-559-4669 (US) or +1-888-559-4669 (UK) for more information. This policy offers flexibility, especially for flights departing from the US.
