While apps are convenient, they can't solve everything. For issues like last-minute changes, complex itineraries, or applying special fares, the D.C. Amtrak office is the go-to spot. Services include: One-way, round-trip, and multi-city ticket purchases Reservation changes or cancellations Upgrades to Business or First Class Applying promotional or discount codes Pri... https://amtraktrainstations.com/office/amtrak-washington-office/