Activity
- https://crm.ridemetro.org/forums/general-discussion/8f3457db-eabb-ef11-b542-001dd80082b2
- https://www.devex.com/people/new-changes_how-much-notice-to-cancel-a-singapore-airlines-flight-2194039
- https://www.devex.com/people/new_guidelines_how-far-in-advance-should-i-cancel-my-southwest-flight-2194008
- https://www.devex.com/people/policy_how-far-in-advance-should-i-cancel-my-southwest-flight_change-2193946
- https://www.devex.com/people/what-is-the-aeromexico-24-hour-policy-2194005
- https://crm.ridemetro.org/forums/general-discussion/95922b94-e8bb-ef11-b542-001dd80082b2
- https://www.devex.com/people/aer-mexico-ight-what-is-aeromexico-s-cancellation-policy-2193959
- https://crm.ridemetro.org/forums/general-discussion/5ea4ee6c-e7bb-ef11-b542-001dd80082b2
