The average train between Somerset County and Washington takes 4h 46m and the fastest train takes 3h 45m. There is a train service every few hours from Somerset County to Washington. 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 Somerset County and Washington. The earliest departure is at 4:34 AM at night, and the last departure from Somerset County is at 11:40 PM which arrives into Washington at 8:22 AM. All services require a transfer, and take on average 4h 46m. The schedules shown below are for the next available departures.

4h 19m • 1 change

4h 19m • 1 change

4h 37m • 1 change
Arrives next day

8h 11m • 1 change

4h 42m • 1 change

4h 14m • 1 change

4h 21m • 1 change

4h 34m • 1 change

4h 28m • 1 change

4h 28m • 1 change

3h 45m • 1 change

4h 25m • 1 change

4h 28m • 1 change

4h 28m • 1 change

3h 45m • 1 change

4h 25m • 1 change
Want to know about travelling from Somerset County to Washington? 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 Somerset County to Washington. However, there are services departing from Somerset County station and arriving at Washington station via Newark Penn Station station. The journey, including transfers, takes approximately 4h 46m.
Somerset County to Washington train services, operated by NJ Transit, depart from Somerville station.
Somerset County to Washington train services, operated by NJ Transit, arrive at Washington Union Station.
The distance between Somerset County and Washington is 277.9 km. The road distance is 387 km.
You can take a train from Somerville to Washington Union Station via Newark Penn Station in around 4h.