Https://ptacademicjobs.sunyempire.edu/sites/default/files/2025-10/complete-list-of-lufthansa-airlines-customer-service--usa-contact-numbers-a-guide-2025.pdf https://ptacademicjobs.sunyempire.edu/sites/default/files/2025-10/complete-list-of-lufthansa-airlines-customer-service--usa-contact-numbers-a-guide-2025.pdf https://ptacademicjobs.sunyempire.edu/sites/default/files/2025-10/complete-list-of-lufthansa-airlines-customer-service--usa-contact-numbers-a-guide-2025.pdf