The average train between Princeton Junction and Washington DC takes 2h 50m and the fastest train takes 2h 46m. The train service runs several times per day from Princeton Junction to Washington DC. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run 4 times a day between Princeton Junction and Washington DC. The earliest departure is at 5:43 AM in the morning, and the last departure from Princeton Junction is at 9:00 PM which arrives into Washington DC at 11:54 PM. All services require a transfer at Washington, Columbus Circle, Union Station and take an average of 2h 50m. The schedules shown below are for the next available departures.

2h 50m • 1 change

2h 56m • 1 change

2h 49m • 1 change

2h 49m • 1 change

2h 50m • 1 change

2h 56m • 1 change

2h 49m • 1 change

2h 49m • 1 change
Want to know about travelling from Princeton Junction to Washington DC? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Princeton Junction to Washington DC. However, there are services departing from Princeton Junction station and arriving at Washington DC station via Washington Union Station station. The journey, including transfers, takes approximately 2h 50m.
Princeton Junction to Washington DC train services, operated by Amtrak Northeast Regional, depart from Princeton Junction Amtrak Station.
Princeton Junction to Washington DC train services, operated by Amtrak Northeast Regional, arrive at Washington Union Station.
The distance between Princeton Junction and Washington DC is 260.5 km. The road distance is 286 km.
Amtrak Northeast Regional operates a train from Princeton Junction Amtrak Station to Washington Union Station 4 times a day. Tickets cost $24–270 and the journey takes 2h 39m.