https://divx.zendesk.com/hc/en-us/community/posts/26782132673943--%C3%96fficial-CLINTE-1855-7384-704-Does-*******-have-24-hour-refund

https://www.schottnyc.com/forum/posts/24718558384982_what_is_the_cancellation_policy_for_singapore_airlines_usahelp%5Eguide.htm

https://www.schottnyc.com/forum/posts/18558384982_does_singapore_air_have_a_24hour_cancellation_policy.htm

https://support.hammerhead.io/hc/en-us/community/posts/29727248870811-FAQs-1-866-738-0729-Check-in-Eurowings

https://**********servicetitan.com/t5/General-Office/Do-1-855-7384-704-YoU-hAvE-24-hOuRs-To-cAnCeL-wItH-*******/m-p/55223#M3011

https://**********servicetitan.com/t5/General-Office/Guide-When-can-I-check-in-online-with-Eurowings-24-7CUsTomer/m-p/55465#M3177

https://**********servicetitan.com/t5/General-Office/lt-1-866-738-0738-gt-Does-Frontier-give-refunds-for-cancelled/m-p/56069#M3525

https://**********servicetitan.com/t5/General-Office/1-855-738-4690-How-long-before-an-Emirates-flight-can-you-check/m-p/56579#M3769

https://support.hammerhead.io/hc/en-us/community/posts/29741083077659-1-855-738-4690-How-long-before-an-Emirates-flight-can-you-check-in

https://**********servicetitan.com/t5/General-Office/Check-In-Online-1855-quot-8384-quot-959-Check-in-*******/m-p/56815#M3925

https://**********servicetitan.com/t5/General-Office/USA-1-855-738-4233-What-day-is-cheapest-to-buy-Southwest/m-p/67238#M9889

https://support.communitybrands.com/hc/en-us/community/posts/30772749312397-1-855-838-4701-Turkish-Airline-check-in