Https://penwhatmatters.com/9-ways-to-connect-what-is-the-24-hour-rule-for-lufthansa-by-phone-numbers-email-and-chat-options-a-step-by-step-guide/ https://penwhatmatters.com/9-ways-to-connect-what-is-the-24-hour-rule-for-lufthansa-by-phone-numbers-email-and-chat-options-a-step-by-step-guide/ https://penwhatmatters.com/9-ways-to-connect-what-is-the-24-hour-rule-for-lufthansa-by-phone-... https://penwhatmatters.com/9-ways-to-connect-what-is-the-24-hour-rule-for-lufthansa-by-phone-numbers-email-and-chat-options-a-step-by-step-guide/