The average train between Princeton and Dunellen takes 2h 5m and the fastest train takes 1h 37m. There is a train service every few hours from Princeton 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 Princeton and Dunellen. The earliest departure is at 4:53 AM at night, and the last departure from Princeton is at 11:49 PM which arrives into Dunellen at 2:05 AM. All services require a transfer at Princeton Jct. and take an average of 2h 5m. The schedules shown below are for the next available departures.


2h 34m • 2 changes


1h 42m • 2 changes
Arrives next day


3h 1m • 2 changes
Arrives next day


2h 16m • 2 changes


1h 52m • 2 changes


1h 46m • 2 changes


1h 44m • 2 changes


1h 37m • 2 changes


1h 52m • 2 changes


1h 46m • 2 changes


1h 44m • 2 changes


1h 37m • 2 changes


1h 52m • 2 changes


1h 46m • 2 changes


1h 44m • 2 changes


1h 37m • 2 changes
Want to know about travelling from Princeton 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 Princeton to Dunellen. However, there are services departing from Princeton station and arriving at Dunellen station via Newark Penn Station station. The journey, including transfers, takes approximately 2h 5m.
Princeton to Dunellen train services, operated by NJ Transit, depart from Princeton Jct. station.
Princeton to Dunellen train services, operated by NJ Transit, arrive at Dunellen station.
The distance between Princeton and Dunellen is 31.1 km. The road distance is 97 km.
You can take a train from Princeton to Dunellen via Princeton Jct. and Newark Penn Station in around 2h 29m.