Yes, it is possible to buy one-way or round-trip tickets for Amtrak at a reduced rate in the US. Amtrak offers discounts for seniors, military personnel, students, and children. Frequent promotions and seasonal sales provide additional savings. Joining the Amtrak Guest Rewards program can also offer exclusive discounts and points for future travel. Visit Amtrak's website or subscribe ... https://www.quora.com/Is-it-possible-to-buy-one-way-or-round-trip-tickets-for-Amtrak-in-the-US-at-a-reduced-rate/answer/Trainticketbooking-Amtraak