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Princeton Junction to Port Jefferson trains

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Trip Overview

The average train between Princeton Junction and Port Jefferson takes 3h 53m and the fastest train takes 3h 11m. There is a train service every few hours 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.

3h 53m
Duration
108 mi
Distance
$43
Average price
Hourly
Frequency

Train

best
  1. Take the train from Princeton Jct. to New York Penn Stationtrain train Nec
  2. Take the train from New York Penn Station to Huntingtontrain train
  3. Take the train from Huntington to Port Jeffersontrain train
4h 13m
$17–57

Princeton Junction to Port Jefferson train times

Trains run hourly between Princeton Junction and Port Jefferson. The earliest departure is at 1:05 AM at night, and the last departure from Princeton Junction is at 10:35 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 53m. The schedules shown below are for the next available departures.

Departing Friday, October 16, 2026

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    NJ TransitLong Island Rail RoadLong Island Rail Road3h 35m • 2 changes

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    NJ TransitLong Island Rail RoadLong Island Rail Road3h 41m • 2 changes

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    NJ TransitLong Island Rail RoadLong Island Rail Road3h 44m • 2 changes

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    NJ TransitLong Island Rail RoadLong Island Rail Road4h 16m • 2 changes
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Departing Saturday, October 17, 2026

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    NJ TransitLong Island Rail RoadLong Island Rail Road6h 43m • 2 changes

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    NJ TransitLong Island Rail RoadLong Island Rail Road3h 38m • 2 changes

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    NJ TransitLong Island Rail RoadLong Island Rail Road3h 49m • 2 changes

  •  → 

    NJ TransitLong Island Rail RoadLong Island Rail Road3h 38m • 2 changes
  • Show more

Departing Sunday, October 18, 2026

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    NJ TransitLong Island Rail RoadLong Island Rail Road6h 43m • 2 changes

  •  → 

    NJ TransitLong Island Rail RoadLong Island Rail Road3h 38m • 2 changes

  •  → 

    NJ TransitLong Island Rail RoadLong Island Rail Road3h 49m • 2 changes

  •  → 

    NJ TransitLong Island Rail RoadLong Island Rail Road3h 38m • 2 changes
  • Show more

Departing Monday, October 19, 2026

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    NJ TransitLong Island Rail RoadLong Island Rail Road6h 50m • 2 changes

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    NJ TransitLong Island Rail RoadLong Island Rail Road3h 26m • 2 changes

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    NJ TransitLong Island Rail RoadLong Island Rail Road3h 11m • 2 changes

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    NJ TransitLong Island Rail RoadLong Island Rail Road3h 23m • 2 changes
  • Show more

Departing Tuesday, October 20, 2026

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    NJ TransitLong Island Rail RoadLong Island Rail Road6h 50m • 2 changes

Frequently asked questions

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.

Map of how to get from Princeton Junction to Port Jefferson.ExpandLaunch map view
  • Distance: 107.7 mi
  • Duration: 3h 53m

What companies run services between Princeton Junction, NJ, USA and Port Jefferson, NY, USA?

You can take a train from Princeton Jct. to Port Jefferson via New York Penn Station and Huntington in around 4h 13m.

Operators