https://www.scienceforums.com/topic/94607-21-ways-to-call-how-to-contact-someone-at-lufthansa-airlines-a-complete-guide/

https://www.scienceforums.com/topic/94607-21-ways-to-call-how-to-contact-someone-at-lufthansa%E2%84%A2%EF%B8%8F-airlines%C2%AE%EF%B8%8F-a-complete-guide/