Acela Express offers hourly service downtown to downtown during peak morning and afternoon rush hours between New York, Washington, DC, Baltimore, Philadelphia and other intermediate cities, as well as many convenient round-trips between New York and Boston. Another Acela Documentary from the History Channel: https://www.youtube.com/watch?v=BTqyOsVRvfw&feature=youtu.be
Fredericksburg Line of Virginia Railway Express. Most of the filmed jouney is on the tripple track section. Some marks of electrification still remain. Beside Alexandria tracks run along overground metro line (Blue and Yellow lines). Train is leaded by MPI MP36PH-3C diesel-electric passenger train locomotive.