What is the 24 hour rule for KLM – @solemnlyerraticmentor in Does Lufthansa have a free cancellation policy? on Tumblr
KLM’s 24-hour rule allows passengers to cancel or modify their booking by calling +1(888)669-7132or+1(866)536-5134within 24 hours of purchase with only minimal charges depending on the fare type. Thi…