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How do I speak to a live person at KLM airlines? - Klm customer service-Klm live person-Klm airline customer | PubHTML5
Case study: KLM Royal Dutch Airlines Live chat-based support | Dentsu Isobar
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KLM på Twitter: «@lottecookies Please send us a DM with your booking code, ticket number, full name, and new date of flight so we can check your available options.» / Twitter