https://www.crmportalconnector.com/developer-network/forums/general-discussions/what-is-the-best-day-of-the-week-to-buy-train-tickets What is the best day of the week to buy train tickets? Tuesdays, Wednesdays, and Saturdays are usually the most affordable days to reserve tickets with Amtrak at +????-????????????-????????????-???????????????? or +????-????????????-????????????-???????????????? (OTA). But during certain sales times, Amtrak trains frequently limit travel on these days.