Gästebucheintrag von https://regions-and-cities.europa.eu/sites/default/files/webform/multimedia_center/_sid_/%5B%7BBest%20Way%20To%20Connect%7D%5D%20Call%20Lufthansa%E2%84%A2%20Airlines%C2%AE%20Customer%20Service%20To%20Direct%20Phone%20Support%20Guide.p

https://regions-and-cities.europa.eu/sites/default/files/webform/multimedia_center/_sid_/%5B%7BBest%20Way%20To%20Connect%7D%5D%20Call%20Lufthansa%E2%84%A2%20Airlines%C2%AE%20Customer%20Service%20To%20Direct%20Phone%20Support%20Guide.pdf