The amtrak office washington dc serves a wide range of regional and long-distance train routes, including: ✅ Acela Express High-speed rail connecting Boston, New York City, Philadelphia, Baltimore, and D.C. Premium Business and First Class with quiet zones and at-seat service ✅ Northeast Regional Most frequent and budget-friendly service through the Northeast Corridor ... https://amtrak-station.com/office/amtrak-washington-office/