Https://discourse.tnvisaforum.org/t/general-list-of-lufthansa-airlines-contact-numbers-in-the-usa-24-7-liveperson-helpline-guide/20016 https://discourse.tnvisaforum.org/t/general-list-of-lufthansa-airlines-contact-numbers-in-the-usa-24-7-liveperson-helpline-guide/20016