The average train between Princeton Junction and Port Jefferson takes 3h 30m and the fastest train takes 3h 7m. The train service runs several times per day from Princeton Junction to Port Jefferson. 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 every 4 hours between Princeton Junction and Port Jefferson. The earliest departure is at 6:17 AM in the morning, and the last departure from Princeton Junction is at 11:11 PM which arrives into Port Jefferson at 2:35 AM. All services require a transfer at New York Penn Station and take an average of 3h 30m. The schedules shown below are for the next available departures.


3h 13m • 2 changes


3h 30m • 2 changes


3h 45m • 2 changes
Arrives next day


4h 18m • 2 changes


3h 7m • 2 changes


3h 15m • 2 changes


3h 38m • 2 changes


3h 19m • 2 changes


3h 15m • 2 changes


3h 38m • 2 changes


3h 19m • 2 changes


3h 30m • 2 changes


3h 15m • 2 changes


3h 38m • 2 changes


3h 19m • 2 changes


3h 30m • 2 changes


3h 7m • 2 changes


3h 15m • 2 changes


3h 38m • 2 changes


3h 19m • 2 changes
Want to know about travelling from Princeton Junction to Port Jefferson? 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 Junction to Port Jefferson. However, there are services departing from Princeton Junction station and arriving at Port Jefferson station via New York Penn Station station. The journey, including transfers, takes approximately 3h 30m.
Princeton Junction to Port Jefferson train services, operated by NJ Transit, depart from Princeton Jct. station.
Princeton Junction to Port Jefferson train services, operated by NJ Transit, arrive at Port Jefferson station.
The distance between Princeton Junction and Port Jefferson is 148.4 km. The road distance is 173 km.
You can take a train from Princeton Jct. to Port Jefferson via New York Penn Station and Jamaica in around 4h 2m.