https://washingtonstate.forums.rivals.com/threads/what-is-the-24-hour-rule-for-lufthansa-quick-solutions-24-7-help.38877/ washingtonstate.forums.rivals.com

https://washingtonstate.forums.rivals.com/threads/what-is-the-24-hour-rule-for-lufthansa-quick-solutions-24-7-help.38877/