The average train between Harrison and Islip takes 1h 54m and the fastest train takes 1h 43m. The train service runs several times per day from Harrison to Islip. 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 Harrison and Islip. The earliest departure is at 8:02 AM in the morning, and the last departure from Harrison is at 11:42 PM which arrives into Islip at 1:54 AM. All services require a transfer at New York Penn Station and take an average of 1h 54m. The schedules shown below are for the next available departures.


1h 45m • 2 changes


1h 49m • 2 changes


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1h 43m • 2 changes


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1h 53m • 2 changes


2h 5m • 2 changes


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2h 7m • 2 changes


1h 53m • 2 changes


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1h 50m • 2 changes


2h 7m • 2 changes


1h 45m • 2 changes


1h 49m • 2 changes


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1h 43m • 2 changes


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1h 49m • 2 changes


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1h 43m • 2 changes
Want to know about travelling from Harrison to Islip? 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 Harrison to Islip. However, there are services departing from Harrison station and arriving at Islip station via New York Penn Station station. The journey, including transfers, takes approximately 1h 54m.
Harrison to Islip train services, operated by NJ Transit, depart from Newark Penn Station.
Harrison to Islip train services, operated by NJ Transit, arrive at Islip station.
The distance between Harrison and Islip is 79.7 km. The road distance is 88 km.
You can take a train from Newark Penn Station to Islip via New York Penn Station and Jamaica in around 2h 35m.