https://www.latinoleadmn.org/group/leadership-action-team/discussion/f26e0c57-2422-4fef-96e5-cfb2fd5d8763

https://www.devex.com/people/what-is-the-cheapest-day-to-buy-amtrak-tickets-2016314

https://communitysandbox.more4apps.com/help/s/question/0D5Pu00000JjOT5KAN/cancellation-faqswhat-is-expedia-cancellation-policy-claim-refund