https://www.devex.com/people/frontier-telefono-como-cambiar-un-vuelo-de-frontier-2097556

https://patch.com/new-york/newcity/calendar/event/20241121/e3b8cc08-496a-4644-b8c0-cd632c8e6279/is-lufthansa-open-24-7

https://patch.com/new-york/newcity/calendar/event/20241120/2ec7955e-886f-4d71-847c-f7d093efcb9d/1-855-564-8042-what-is-the-24-hour-rule-for-lufthansa

https://patch.com/new-york/newcity/calendar/event/20241121/caa244f0-196a-4eeb-9598-621c40d27571/1-855-564-8042-what-is-the-24-hour-rule-for-lufthansa

https://www.devex.com/people/aa-helpline_what-is-the-cancelation-policy-for-american-airlines-2101247

https://patch.com/new-york/newcity/calendar/event/20241120/664f4d06-8189-4a8a-881b-0081a6c5915d/what-is-the-24-hour-rule-for-lufthansa

https://patch.com/new-york/newcity/calendar/event/20241121/7d4a1d8c-25d0-47e0-a43c-6a2145acfa76/follow-step-by-step-808-900-8011-is-qatar-airways-24-7

https://patch.com/new-york/newcity/calendar/event/20241121/8c32bb67-23c5-45f6-a177-364e951f4358/step-by-step-guide-is-lufthansa-open-24-7

https://central.xero.com/s/question/0D58V00009hOYOzSAO/does-frontier-refund-you-if-you-cancel

https://central.xero.com/s/question/0D58V00009hOY3HSAW/faqs-how-do-i-claim-my-iberia-refund