The average train between Dover and Princeton Junction takes 2h 47m and the fastest train takes 2h 10m. There is a train service every few hours from Dover to Princeton Junction. 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 Dover and Princeton Junction. The earliest departure is at 4:10 AM at night, and the last departure from Dover is at 11:03 PM which arrives into Princeton Junction at 1:58 AM. All services require a transfer, and take on average 2h 47m. The schedules shown below are for the next available departures.

3h 1m • 1 change

3h • 1 change

2h 59m • 1 change

3h 24m • 1 change

3h 23m • 1 change

3h 23m • 1 change

3h 22m • 1 change

3h 27m • 1 change

3h 7m • 1 change

2h 49m • 1 change

2h 35m • 1 change

2h 54m • 1 change
Want to know about travelling from Dover to Princeton Junction? 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 Dover to Princeton Junction. However, there are services departing from Dover station and arriving at Princeton Junction station via Secaucus Upper Level. The journey, including transfers, takes approximately 2h 47m.
Dover to Princeton Junction train services, operated by NJ Transit, depart from Dover station.
Dover to Princeton Junction train services, operated by NJ Transit, arrive at Princeton Jct. station.
The distance between Dover and Princeton Junction is 63.2 km. The road distance is 131 km.
You can take a train from Dover to Princeton Jct. via Secaucus Upper Level in around 2h 36m.