{１-８５5-８３８-４９６２} Does KLM have 24-hour free cancellation?📖GUIDELINES

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Source: {１-８５5-８３８-４９６２} Does KLM have 24-hour free cancellation?📖GUIDELINES

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 " ++1-855-838-4962 (US)" inside 24 hours of buy without causing any punishments (Charges) or expenses.

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