https://central.xero.com/s/question/0D58V00009OwsAaSAJ/-travel-guide-american%F0%9D%94%B8%F0%9D%95%9A%F0%9D%95%A3%F0%9D%95%9D%F0%9D%95%9A%F0...

American

https://www.newmanparish.com/forum/general-discussion/aa-r-contact-what-is-the-cancellation-policy-for-american-airlines-travel-guide-aa-tm

https://www.newmanparish.com/forum/general-discussion/travel-guide-aa-tm-what-is-the-cancellation-policy-for-american-airlines

https://central.xero.com/s/question/0D58V00009NulAfSAJ/what-is-the-cancellation-policy-for-%F0%9D%94%B8merican-%F0%9D%94%B8irlines-aa247help...

https://community.smartsheet.com/profile/200230/AA__Cancellation

https://community.smartsheet.com/profile/200132/KLM__24HourRule

https://central.xero.com/s/question/0D58V00009Ns87ESAR/%F0%9D%95%82lmdirectlytalkwhat-is-the-24-hour-rule-for-%F0%9D%95%82lm