Https://discuss.grapheneos.org/d/25307-full-list-of-lufthansa-airlines-customer-contact-numbers
https://discuss.grapheneos.org/d/25307-full-list-of-lufthansa-airlines-customer-contact-numbers
https://discuss.grapheneos.org/d/25307-full-list-of-lufthansa-airlines-customer-contact-numbers
https://discuss.grapheneos.org/d/25307-full-list-of-lufthansa-airlines-customer-contact-numbers
... https://discuss.grapheneos.org/d/25307-full-list-of-lufthansa-airlines-customer-contact-numbers