https://community.jungleworks.com/t/what-is-the-cheapest-day-to-buy-amtrak-tickets-with-manage/61109
https://community.jungleworks.com/t/guide-help-what-is-the-cheapest-day-to-buy-amtrak-tickets-20-off/61124
https://community.jungleworks.com/t/am-trip-what-is-the-cheapest-day-to-buy-amtrak-tickets-quick/61130
