https://www.scienceforums.com/topic/94599-11-ways-to-contact-to-someone-at-lufthansaairlines-a-step-by-step-guide/

https://www.scienceforums.com/topic/94599-11%E2%84%A2%EF%B8%8F-ways-to-contact-to-someone-at-lufthansa%C2%AE%EF%B8%8Fairlines-a-step-by-step-guide/