https://discuss.ansys.com/discussion/3954/is-it-cheaper-to-buy-amtrak-tickets-online-or-at-the-station-/p1?new=1

https://discuss.ansys.com/discussion/3954/is-it-cheaper-to-buy-amtrak-tickets-online-or-at-the-station-%EF%B8%8F/p1?new=1