What is the 24 hour rule for KLM?
KLM's 24-hour rule permits travellers to make changes to their bookings or cancel their flights by phone at "𝟭~𝟴𝟱𝟱>[𝟐𝟬𝟬]<𝟬𝟲𝟳𝟬 OR +𝟜𝟜-808-[134]-2085 (US)" inside 24 hours of buy without causing any punishments (Charges) or expenses.