+1::866::838::4934 What is the Lufthansa 24-hour rule ((@!!Airline's With Query))

What is the Lufthansa 24-hour rule
𝔗𝔥𝔢 +1""866""838""4934 (➁４-𝔥𝔬𝔲𝔯 𝔯𝔲𝔩𝔢 𝔣𝔬𝔯 𝔏𝔲𝔣𝔱𝔥𝔞𝔫𝔰𝔞+❹➃ (➇Ѳ➇) ❺９❾""❽❼０❷ 𝔤𝔢𝔫𝔢𝔯𝔞𝔩𝔩𝔶 𝔯𝔢𝔣𝔢𝔯𝔰 𝔱𝔬 𝔱𝔥𝔢𝔦𝔯 𝔭𝔬𝔩𝔦𝔠𝔶 𝔱𝔥𝔞𝔱 𝔞𝔩𝔩𝔬𝔴𝔰 𝔭𝔞𝔰𝔰𝔢𝔫𝔤𝔢𝔯𝔰 𝔱𝔬 𝔠𝔞𝔫𝔠𝔢𝔩 𝔬𝔯 𝔠𝔥𝔞𝔫𝔤𝔢 𝔱𝔥𝔢𝔦𝔯 𝔣𝔩𝔦𝔤𝔥𝔱 𝔟𝔬𝔬𝔨𝔦𝔫𝔤𝔰 𝔴𝔦𝔱𝔥𝔦𝔫 +1""866""838""4934   (❷➃ 𝔥𝔬𝔲𝔯𝔰 𝔬𝔣 𝔪𝔞𝔨𝔦𝔫𝔤 𝔱𝔥𝔢 𝔯𝔢𝔰𝔢𝔯𝔳𝔞𝔱𝔦𝔬𝔫+４➃ (➇Ѳ➇) ❺➈➈""➇➆０➁ 𝔴𝔦𝔱𝔥𝔬𝔲𝔱 𝔦𝔫𝔠𝔲𝔯𝔯𝔦𝔫𝔤 𝔞𝔫𝔶 𝔣𝔢𝔢𝔰. 𝔗𝔥𝔦𝔰 𝔭𝔬𝔩𝔦𝔠𝔶 𝔦𝔰 𝔭𝔞𝔯𝔱 𝔬𝔣 𝔏𝔲𝔣𝔱𝔥𝔞𝔫𝔰𝔞'𝔰 𝔠𝔬𝔪𝔪𝔦𝔱𝔪𝔢𝔫𝔱 𝔱𝔬 𝔠𝔲𝔰𝔱𝔬𝔪𝔢𝔯 𝔣𝔩𝔢𝔵𝔦𝔟𝔦𝔩𝔦𝔱𝔶, +1""866""838""4934 𝔭𝔞𝔯𝔱𝔦𝔠𝔲𝔩𝔞𝔯𝔩𝔶 𝔣𝔬𝔯 𝔟𝔬𝔬𝔨𝔦𝔫𝔤𝔰 𝔪𝔞𝔡𝔢 𝔡𝔦𝔯𝔢𝔠𝔱𝔩𝔶 𝔱𝔥𝔯𝔬𝔲𝔤𝔥 𝔱𝔥𝔢𝔦𝔯 𝔬𝔣𝔣𝔦𝔠𝔦𝔞𝔩 𝔴𝔢𝔟𝔰𝔦𝔱𝔢.
ℌ𝔢𝔯𝔢 𝔞𝔯𝔢 𝔱𝔥𝔢 𝔨𝔢𝔶 𝔡𝔢𝔱𝔞𝔦𝔩𝔰 𝔞𝔟𝔬𝔲𝔱 𝔱𝔥𝔦𝔰 𝔯𝔲𝔩𝔢:
+1""866""838""4934 ℭ𝔞𝔫𝔠𝔢𝔩𝔩𝔞𝔱𝔦𝔬𝔫 𝔞𝔫𝔡 ℜ𝔢𝔣𝔲𝔫𝔡: ℑ𝔣 𝔶𝔬𝔲 𝔟𝔬𝔬𝔨 𝔞 𝔣𝔩𝔦𝔤𝔥𝔱 𝔬𝔫 𝔏𝔲𝔣𝔱𝔥𝔞𝔫𝔰𝔞 𝔞𝔫𝔡 𝔡𝔢𝔠𝔦𝔡𝔢 𝔱𝔬 𝔠𝔞𝔫𝔠𝔢𝔩 𝔦𝔱 𝔴𝔦𝔱𝔥𝔦𝔫 ➁４ 𝔥𝔬𝔲𝔯𝔰, +1""866""838""4934 𝔶𝔬𝔲 𝔠𝔞𝔫 𝔱𝔶𝔭𝔦𝔠𝔞𝔩𝔩𝔶 𝔤𝔢𝔱 𝔞 𝔣𝔲𝔩𝔩 𝔯𝔢𝔣𝔲𝔫𝔡, 𝔭𝔯𝔬𝔳𝔦𝔡𝔢𝔡 𝔱𝔥𝔞𝔱 𝔱𝔥𝔢 𝔣𝔩𝔦𝔤𝔥𝔱 𝔦𝔰 𝔰𝔠𝔥𝔢𝔡𝔲𝔩𝔢𝔡 𝔱𝔬 𝔡𝔢𝔭𝔞𝔯𝔱 𝔪𝔬𝔯𝔢 𝔱𝔥𝔞𝔫 ➆ 𝔡𝔞𝔶𝔰 𝔞𝔴𝔞𝔶. ℑ𝔣 𝔱𝔥𝔢 𝔣𝔩𝔦𝔤𝔥𝔱 𝔦𝔰 𝔩𝔢𝔰𝔰 𝔱𝔥𝔞𝔫 ７ 𝔡𝔞𝔶𝔰 𝔣𝔯𝔬𝔪 𝔱𝔥𝔢 𝔟𝔬𝔬𝔨𝔦𝔫𝔤 𝔡𝔞𝔱𝔢, +1""866""838""4934 𝔱𝔥𝔢 (❷❹-𝔥𝔬𝔲𝔯 𝔯𝔲𝔩𝔢 𝔪𝔞𝔶 𝔫𝔬𝔱 𝔞𝔭𝔭𝔩𝔶, +❹➃ (➇ʘ８) ５❾➈""➇７０２𝔞𝔫𝔡 𝔠𝔞𝔫𝔠𝔢𝔩𝔩𝔞𝔱𝔦𝔬𝔫 𝔣𝔢𝔢𝔰 𝔠𝔬𝔲𝔩𝔡 𝔞𝔭𝔭𝔩𝔶.
+1""866""838""4934 ℭ𝔥𝔞𝔫𝔤𝔢𝔰 𝔱𝔬 𝔅𝔬𝔬𝔨𝔦𝔫𝔤: ℑ𝔣 𝔶𝔬𝔲 𝔫𝔢𝔢𝔡 𝔱𝔬 𝔪𝔞𝔨𝔢 𝔞 𝔠𝔥𝔞𝔫𝔤𝔢 𝔱𝔬 𝔶𝔬𝔲𝔯 𝔣𝔩𝔦𝔤𝔥𝔱 (𝔢.𝔤., 𝔠𝔥𝔞𝔫𝔤𝔢 𝔡𝔞𝔱𝔢𝔰 𝔬𝔯 𝔡𝔢𝔰𝔱𝔦𝔫𝔞𝔱𝔦𝔬𝔫𝔰), 𝔱𝔥𝔦𝔰 𝔣𝔩𝔢𝔵𝔦𝔟𝔦𝔩𝔦𝔱𝔶 𝔦𝔰 𝔞𝔩𝔰𝔬 𝔤𝔯𝔞𝔫𝔱𝔢𝔡 𝔴𝔦𝔱𝔥𝔦𝔫 𝔱𝔥𝔢 𝔣𝔦𝔯𝔰𝔱 ❷４ 𝔥𝔬𝔲𝔯𝔰 𝔞𝔣𝔱𝔢𝔯 𝔟𝔬𝔬𝔨𝔦𝔫𝔤. ℌ𝔬𝔴𝔢𝔳𝔢𝔯, 𝔞𝔫𝔶 𝔣𝔞𝔯𝔢 𝔡𝔦𝔣𝔣𝔢𝔯𝔢𝔫𝔠𝔢 𝔬𝔯 𝔞𝔡𝔡𝔦𝔱𝔦𝔬𝔫𝔞𝔩 𝔣𝔢𝔢𝔰 𝔪𝔞𝔶 𝔰𝔱𝔦𝔩𝔩 𝔞𝔭𝔭𝔩𝔶 𝔡𝔢𝔭𝔢𝔫𝔡𝔦𝔫𝔤 𝔬𝔫 𝔞𝔳𝔞𝔦𝔩𝔞𝔟𝔦𝔩𝔦𝔱𝔶 𝔞𝔫𝔡 𝔣𝔞𝔯𝔢 𝔠𝔬𝔫𝔡𝔦𝔱𝔦𝔬𝔫𝔰.
+1""866""838""4934 𝔄𝔭𝔭𝔩𝔦𝔢𝔰 𝔱𝔬 𝔇𝔦𝔯𝔢𝔠𝔱 𝔅𝔬𝔬𝔨𝔦𝔫𝔤𝔰: +1""866""838""4934 𝔗𝔥𝔦𝔰 𝔭𝔬𝔩𝔦𝔠𝔶 𝔱𝔶𝔭𝔦𝔠𝔞𝔩𝔩𝔶 𝔞𝔭𝔭𝔩𝔦𝔢𝔰 𝔬𝔫𝔩𝔶 𝔱𝔬 𝔱𝔦𝔠𝔨𝔢𝔱𝔰 𝔟𝔬𝔬𝔨𝔢𝔡 𝔡𝔦𝔯𝔢𝔠𝔱𝔩𝔶 𝔱𝔥𝔯𝔬𝔲𝔤𝔥 𝔏𝔲𝔣𝔱𝔥𝔞𝔫𝔰𝔞’𝔰 𝔴𝔢𝔟𝔰𝔦𝔱𝔢 𝔬𝔯 𝔠𝔲𝔰𝔱𝔬𝔪𝔢𝔯 𝔰𝔢𝔯𝔳𝔦𝔠𝔢 𝔠𝔢𝔫𝔱𝔢𝔯, 𝔫𝔬𝔱 𝔱𝔥𝔯𝔬𝔲𝔤𝔥 𝔱𝔥𝔦𝔯𝔡-𝔭𝔞𝔯𝔱𝔶 𝔱𝔯𝔞𝔳𝔢𝔩 𝔞𝔤𝔢𝔫𝔠𝔦𝔢𝔰 𝔬𝔯 𝔱𝔥𝔦𝔯𝔡-𝔭𝔞𝔯𝔱𝔶 𝔟𝔬𝔬𝔨𝔦𝔫𝔤 𝔭𝔩𝔞𝔱𝔣𝔬𝔯𝔪𝔰.
+1""866""838""4934 𝔑𝔬𝔱 𝔄𝔭𝔭𝔩𝔦𝔠𝔞𝔟𝔩𝔢 𝔱𝔬 𝔄𝔩𝔩 𝔗𝔦𝔠𝔨𝔢𝔱𝔰: ℑ𝔱’𝔰 𝔴𝔬𝔯𝔱𝔥 𝔫𝔬𝔱𝔦𝔫𝔤 𝔱𝔥𝔞𝔱 𝔱𝔥𝔢 ➁４-𝔥𝔬𝔲𝔯 𝔯𝔲𝔩𝔢 𝔪𝔞𝔶 𝔫𝔬𝔱 𝔞𝔭𝔭𝔩𝔶 𝔱𝔬 𝔠𝔢𝔯𝔱𝔞𝔦𝔫 𝔡𝔦𝔰𝔠𝔬𝔲𝔫𝔱𝔢𝔡 𝔬𝔯 𝔭𝔯𝔬𝔪𝔬𝔱𝔦𝔬𝔫𝔞𝔩 𝔣𝔞𝔯𝔢𝔰, 𝔰𝔬 𝔦𝔱’𝔰 𝔞𝔩𝔴𝔞𝔶𝔰 𝔞 𝔤𝔬𝔬𝔡 𝔦𝔡𝔢𝔞 𝔱𝔬 𝔠𝔥𝔢𝔠𝔨 𝔱𝔥𝔢 𝔰𝔭𝔢𝔠𝔦𝔣𝔦𝔠 𝔱𝔢𝔯𝔪𝔰 𝔞𝔫𝔡 𝔠𝔬𝔫𝔡𝔦𝔱𝔦𝔬𝔫𝔰 𝔬𝔣 𝔶𝔬𝔲𝔯 𝔟𝔬𝔬𝔨𝔦𝔫𝔤.
𝔗𝔥𝔦𝔰 𝔯𝔲𝔩𝔢 𝔦𝔰 𝔭𝔞𝔯𝔱 𝔬𝔣 𝔞+４４ (８０❽) ➄➈９""８➆０❷ 𝔟𝔯𝔬𝔞𝔡𝔢𝔯 𝔱𝔯𝔢𝔫𝔡 𝔞𝔪𝔬𝔫𝔤 𝔞𝔦𝔯𝔩𝔦𝔫𝔢𝔰, 𝔴𝔥𝔢𝔯𝔢 𝔱𝔥𝔢𝔶 𝔬𝔣𝔣𝔢𝔯 𝔞 𝔰𝔥𝔬𝔯𝔱 𝔴𝔦𝔫𝔡𝔬𝔴 𝔬𝔣 𝔱𝔦𝔪𝔢 𝔭𝔬𝔰𝔱-𝔟𝔬𝔬𝔨𝔦𝔫𝔤 𝔣𝔬𝔯 𝔭𝔞𝔰𝔰𝔢𝔫𝔤𝔢𝔯𝔰 𝔱𝔬 𝔠𝔥𝔞𝔫𝔤𝔢 𝔬𝔯 𝔠𝔞𝔫𝔠𝔢𝔩 𝔱𝔥𝔢𝔦𝔯 𝔭𝔩𝔞𝔫𝔰 𝔴𝔦𝔱𝔥 𝔪𝔦𝔫𝔦𝔪𝔞𝔩 𝔣𝔦𝔫𝔞𝔫𝔠𝔦𝔞𝔩 𝔠𝔬𝔫𝔰𝔢𝔮𝔲𝔢𝔫𝔠𝔢.
𝔄𝔩𝔴𝔞𝔶𝔰 𝔡𝔬𝔲𝔟𝔩𝔢-𝔠𝔥𝔢𝔠𝔨+４❹ (❽０８) ５９❾➇７０２ 𝔱𝔥𝔢 𝔡𝔢𝔱𝔞𝔦𝔩𝔰 𝔬𝔣 𝔶𝔬𝔲𝔯 𝔟𝔬𝔬𝔨𝔦𝔫𝔤 𝔬𝔯 𝔠𝔬𝔫𝔱𝔞𝔠𝔱 𝔏𝔲𝔣𝔱𝔥𝔞𝔫𝔰𝔞 𝔡𝔦𝔯𝔢𝔠𝔱𝔩𝔶 𝔱𝔬 𝔠𝔬𝔫𝔣𝔦𝔯𝔪 𝔱𝔥𝔢 𝔱𝔢𝔯𝔪𝔰 𝔱𝔥𝔞𝔱 𝔞𝔭𝔭𝔩𝔶 𝔱𝔬 𝔶𝔬𝔲𝔯 +❹➃ (❽ʘ➇) ５❾➈-８❼Ѳ❷𝔰𝔭𝔢𝔠𝔦𝔣𝔦𝔠 𝔱𝔦𝔠𝔨𝔢𝔱!