The average train between Long Island and Greenwich takes 2h 25m and the fastest train takes 2h 9m. The train service runs several times per day from Long Island to Greenwich. 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 Long Island and Greenwich. The earliest departure is at 4:50 AM at night, and the last departure from Long Island is at 6:55 PM which arrives into Greenwich at 9:32 PM. All services require a transfer, and take on average 2h 25m. The schedules shown below are for the next available departures.

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2h 9m • 1 change
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2h 54m • 1 change
2h 9m • 1 change
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2h 9m • 1 change
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2h 54m • 1 changeWant to know about travelling from Long Island to Greenwich? 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 Long Island to Greenwich. However, there are services departing from Ronkonkoma station and arriving at Greenwich station via Grand Central Terminal station. The journey, including transfers, takes approximately 2h 25m.
Long Island to Greenwich train services, operated by Long Island Rail Road, depart from Ronkonkoma station.
Long Island to Greenwich train services, operated by Metro-North Railroad (MNR), arrive at Greenwich station.
The distance between Long Island and Greenwich is 52.7 km. The road distance is 59 km.
You can take a train from Ronkonkoma to Greenwich via Grand Central Terminal in around 2h 27m.