https://community.renesas.com/general/f/general—forum/38640/lf-hs—what-is-the-24-hour-rule-for-lufthansa-24-hours-rule

https://community.renesas.com/general/f/general---forum/38640/lf-hs---what-is-the-24-hour-rule-for-lufthansa-24-hours-rule