https://cancellationdesk.zohodesk.com/portal/en/kb/articles/toll-free-via-voip-what-is-the-24-rule-for-lufthansa https://cancellationdesk.zohodesk.com/portal/en/kb/articles/customer-support-availability-what-is-the-24-rule-for-lufthansa https://observer.rockforddiocese.org/wp-content/uploads/ninja-forms/5/how-do-i-get-a-hold-of-someone-on-delta-airlines.pdf https://netizenturkey.net/forum/konu/how-do-i-contact-lufthansa-customer-care-usa.22444/ https://airlineservicedesk.zohodesk.com/portal/en/kb/articles/how-do-i-contact-lufthansa-customer-care-5-8-2025-1