Union Station is a critical junction for Amtrak routes that span the entire country. Travelers departing from Washington D.C. can access:
Acela Express: High-speed rail to Boston via Philadelphia and New York City
Northeast Regional: Affordable, flexible service throughout the Eastern Seaboard
Capitol Limited: Overnight service to Chicago via Pittsburgh and Cleveland
Cardi... https://amtrak-station.com/office/amtrak-washington-office/