https://community.runtheedge.com/threads/1-866-738-0622-explain-tm-to-cancel-b-a-tm-does-british-airways-have-a-free-cancellation-policy.5145/
https://community.runtheedge.com/threads/1-866-738-0622-explain-tm-to-cancel-b-a-tm-does-british-airways-have-a-free-cancellation-policy.5145/