ππKLM Booking number πβΌπ(πππ)-ππ0ΜΜ-(ππππ)β½π Airlines π 1. KLM Airlines customer service is available 24 hours a day, 7 days a week. You can contact customer service by phone at 1-8885702696, or by email at [email protected] 2. When you contact customer service, be sure to have your confirmation number handy so that they can quickly and easily look up your Booking.
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