Activity
- https://www.devex.com/people/is-expedia-really-free-cancellation-is-expedia-actually-fully-refundable-2249839https://www.devex.com/people/is-expedia-really-free-cancellation-is-expedia-actually-fully-
- https://crm.ridemetro.org/forums/support-forum/bce2f281-f1c0-ef11-b542-001dd80082b2
- https://www.devex.com/people/customer-faq-what-is-the-cancellation-policy-for-lufthansa-2249723