<FAQ~KLM>What is the 24-hour rule in KLM? | Grt Help Center
The 24-hour rule for 𝐊𝐋𝐌 allows passengers to cancel their booking within 24 hours of purchase for a full refund +１ ｘ（ ８６６ｘ７３８ｘ０６ｘ２２, provided the flight was booked directly through 𝐊𝐋𝐌 [for more details: +１ ｘ（ ８６６ｘ７３８ｘ０６ｘ２２
