https://www.devex.com/people/live-chat-official-does-british-airways-have-a-cancellation-policy-1998265

https://**********servicetitan.com/t5/General-Office/LIVE-CHAT-OFFICIAL-1-877-202-3415-Does-British-Airways-offer/m-p/60335#M5812

https://**********servicetitan.com/t5/General-Office/LIVE-CHAT-OFFICIAL-1-877-202-3415-Does-British-Airways-have-a/m-p/60290#M5785

https://support.scanova.io/hc/en-us/community/posts/38421836587033-official-1-877-202-3415-%F0%9D%94%B9%F0%9D%95%A3%F0%9D%95%9A%F0%9D%95%A5%...

https://support.scanova.io/hc/en-us/community/posts/38421572838809-official-1-877-202-3415-%F0%9D%95%8Aingapore-Cancellation-and-Refund-Poli...

https://www.devex.com/people/quick-easy-support-does-air-have-a-24-hour-cancellation-policy-1998139

https://**********servicetitan.com/t5/General-Office/lt-singapore-cancellation-policy-gt-Does-Singapore-Air-have-a-24/m-p/59017#M5108

https://**********servicetitan.com/t5/General-Office/Air-FRANCE-What-is-Air-France-s-24-hour-cancellation-policy-No/m-p/58366#M4778