What is the 24-hour rule with Lufthansa?

🅻🆄🅵🆃🅷🅰🅽🆂🅰'🆂 24-🅷🅾🆄🆁 🆁🆄🅻🅴 🅰🅻🅻🅾🆆🆂 🅿🅰🆂🆂🅴🅽🅶🅴🆁🆂 🆃🅾 🅲🅰🅽🅲🅴🅻 🆃🅷🅴🅸🆁 (𝟭804-853-9001{𝕌𝕂}//𝟭804-853-9001{𝕌𝕊}) 🅵🅻🅸🅶🅷🆃 🅱🅾🅾🅺🅸🅽🅶 🆆🅸🆃🅷🅸🅽 24 🅷🅾🆄🆁🆂 🅾🅵 🅿🆄🆁🅲🅷🅰🆂🅴 🅵🅾🆁 🅰 🅵🆄🅻🅻 🆁🅴🅵🆄🅽🅳, 🅿🆁🅾🆅🅸🅳🅴🅳 🆃🅷🅴 🅵🅻🅸🅶🅷🆃 🅳🅴🅿🅰🆁🆃🆂 🅰🆃 🅻🅴🅰🆂🆃 🆂🅴🆅🅴🅽 🅳🅰🆈🆂 🅵🆁🅾🅼 🆃🅷🅴 🅱🅾🅾🅺🅸🅽🅶 🅳🅰🆃🅴(𝟭804-853-9001{𝕌𝕂}//𝟭804-853-9001{𝕌𝕊}) .5 🅳🅰🆈🆂 🅰🅶🅾