The average train between Greenwich and Long Island takes 2h 29m and the fastest train takes 2h 21m. The train service runs several times per day from Greenwich to Long Island. 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 Greenwich and Long Island. The earliest departure is at 4:49 AM at night, and the last departure from Greenwich is at 7:00 PM which arrives into Long Island at 9:22 PM. All services require a transfer, and take on average 2h 29m. The schedules shown below are for the next available departures.

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2h 21m • 1 changeWant to know about travelling from Greenwich to Long Island? 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 Greenwich to Long Island. However, there are services departing from Greenwich station and arriving at Ronkonkoma station via Grand Central Terminal station. The journey, including transfers, takes approximately 2h 29m.
Greenwich to Long Island train services, operated by Metro-North Railroad (MNR), depart from Greenwich station.
Greenwich to Long Island train services, operated by Long Island Rail Road, arrive at Ronkonkoma station.
The distance between Greenwich and Long Island is 52.7 km. The road distance is 59 km.
You can take a train from Greenwich to Ronkonkoma via Grand Central Terminal in around 3h 6m.