https://www.devex.com/people/what-is-the-24-hour-rule-with-lufthansa-full-guide-2102653

https://www.devex.com/people/what-is-the-24-hour-rule-with-lufthansa-full-guide-2102653https://www.devex.com/people/what-is-the-24-hour-rule-with-lufthansa-full-guide-2102653