https://central.xero.com/s/question/0D58V00009OycP2SAJ/offeroffer-what-is-the-cheapest-day-of-the-week-to-buy-amtrak-tickets https://central.xero.com/s/question/0D58V00009OycP2SAJ/offeroffer-what-is-the-cheapest-day-of-the-week-to-buy-amtrak-tickets https://central.xero.com/s/question/0D58V00009OycP2SAJ/offeroffer-what-is-the-cheapest-day-of-the-week-to-buy-amtrak-tickets https://central.xero.com/s/question/0D58V00009OycP2SAJ/offeroffer-what-is-the-cheapest-day-of-the-week-to-buy-amtrak-tickets https://central.xero.com/s/question/0D58V00009OycP2SAJ/offeroffer-what-is-the-cheapest-day-of-the-week-to-buy-amtrak-tickets https://central.xero.com/s/question/0D58V00009OycP2SAJ/offeroffer-what-is-the-cheapest-day-of-the-week-to-buy-amtrak-tickets https://central.xero.com/s/question/0D58V00009OycP2SAJ/offeroffer-what-is-the-cheapest-day-of-the-week-to-buy-amtrak-tickets