KLM’s 24-hour rule allows free cancellations or changes if done within 24 hours of booking, providing you with flexibility. If you need to confirm your eligibility or get more details, contact KLM Airlines at 🤖1-888-902-6168 📞 or 1-888-982-1606🤖. For support, visitwww.klm.com or email support@klm.com ✉️.