The average train between Union Station and Dunellen takes 4h 7m and the fastest train takes 3h 14m. There is a train service every few hours from Union Station to Dunellen. 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 Union Station and Dunellen. The earliest departure is at 4:47 AM at night, and the last departure from Union Station is at 10:00 PM which arrives into Dunellen at 8:18 AM. All services require a transfer, and take on average 4h 7m. The schedules shown below are for the next available departures.

3h 49m • 1 change

3h 36m • 1 change

4h 4m • 1 change

4h 34m • 1 change

3h 52m • 1 change

3h 58m • 1 change

3h 57m • 1 change

3h 59m • 1 change

3h 28m • 1 change

3h 58m • 1 change

3h 38m • 1 change

4h 8m • 1 change
Want to know about travelling from Union Station to Dunellen? 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 Union Station to Dunellen. However, there are services departing from Union Station station and arriving at Dunellen station via Newark Penn Station station. The journey, including transfers, takes approximately 4h 7m.
Union Station to Dunellen train services, operated by Amtrak, depart from Washington Union Station.
Union Station to Dunellen train services, operated by Amtrak, arrive at Newark Penn Station.
The distance between Union Station and Dunellen is 286.9 km. The road distance is 373 km.
Amtrak Acela operates a train from Washington Union Station to Newark Penn Station every 2 hours. Tickets cost $45–700 and the journey takes 2h 42m. Amtrak also services this route hourly.