The Amtrak Office in D.C. provides access to a wide variety of routes, making it a major connector for cities along the East Coast and beyond. ???? Acela Express The fastest route between Boston and Washington, ideal for business travelers seeking speed and first-class service. ???? Northeast Regional Flexible and frequent, connecting D.C. to cities like Philadelphia, New York... https://amtrak-station.com/office/amtrak-washington-office/