The average train between Washington DC and Princeton takes 3h 45m and the fastest train takes 2h 56m. There is a train service every few hours from Washington DC to Princeton. 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 hourly between Washington DC and Princeton. The earliest departure is at 12:06 AM at night, and the last departure from Washington DC is at 9:03 PM which arrives into Princeton at 12:38 AM. All services require a transfer at Metro Center, Red Line Track 1 Platform and take an average of 3h 45m. The schedules shown below are for the next available departures.



3h 50m • 3 changes



3h 3m • 3 changes



3h 4m • 3 changes



3h 27m • 3 changes



7h 9m • 3 changes



2h 56m • 3 changes



3h 31m • 3 changes



3h 35m • 3 changes



7h 9m • 3 changes



2h 56m • 3 changes



3h 35m • 3 changes



3h 32m • 3 changes



9h 9m • 3 changes



3h 20m • 3 changes



3h 36m • 3 changes



2h 59m • 3 changes
Want to know about travelling from Washington DC to Princeton? 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 Washington DC to Princeton. However, there are services departing from Washington DC station and arriving at Princeton station via Trenton. The journey, including transfers, takes approximately 3h 45m.
Washington DC to Princeton train services, operated by Washington Metropolitan Area Transit Authority, depart from Washington Union Station.
Washington DC to Princeton train services, operated by Washington Metropolitan Area Transit Authority, arrive at Trenton station.
The distance between Washington DC and Princeton is 260 km. The road distance is 291 km.
Amtrak Northeast Regional operates a train from Washington Union Station to Trenton hourly. Tickets cost $23–270 and the journey takes 2h 28m. Amtrak also services this route 4 times a day.