The average train between Islip and Princeton takes 3h 34m and the fastest train takes 2h 33m. The train service runs several times per day from Islip to Princeton. 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 3 hours between Islip and Princeton. The earliest departure is at 12:11 AM at night, and the last departure from Islip is at 11:49 PM which arrives into Princeton at 4:45 AM. All services require a transfer at Jamaica and take an average of 3h 34m. The schedules shown below are for the next available departures.



3h 54m • 3 changes


3h 41m • 3 changes


3h 35m • 3 changes


3h 9m • 3 changes


3h 54m • 3 changes


3h 39m • 3 changes


3h 10m • 3 changes


3h 5m • 3 changes


5h 49m • 3 changes


3h 27m • 3 changes


2h 56m • 3 changes


2h 55m • 3 changes


5h 50m • 3 changes


3h 27m • 3 changes


2h 56m • 3 changes


2h 55m • 3 changes


5h 50m • 3 changes


3h 27m • 3 changes


2h 56m • 3 changes


2h 55m • 3 changesWant to know about travelling from Islip to Princeton? 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 Islip to Princeton. However, there are services departing from Islip station and arriving at Princeton station via Jamaica. The journey, including transfers, takes approximately 3h 34m.
Islip to Princeton train services, operated by Long Island Rail Road, depart from Islip station.
Islip to Princeton train services, operated by Long Island Rail Road, arrive at Princeton Jct. station.
The distance between Islip and Princeton is 129.5 km. The road distance is 154 km.
You can take a train from Islip to Princeton via Jamaica, New York Penn Station, and Princeton Jct. in around 3h 2m.