The average train between Long Island and Greenwich takes 2h 26m 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 26m. The schedules shown below are for the next available departures.

2h 9m • 1 change

2h 14m • 1 change

2h 18m • 1 change

2h 54m • 1 change

2h 9m • 1 change

2h 14m • 1 change

2h 18m • 1 change

2h 54m • 1 change

2h 9m • 1 change

2h 14m • 1 change

2h 18m • 1 change

2h 54m • 1 change

2h 9m • 1 change

2h 14m • 1 change

2h 18m • 1 change

2h 54m • 1 change
Want 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 Long Island station and arriving at Greenwich station via Grand Central Terminal. The journey, including transfers, takes approximately 2h 26m.
Long Island to Greenwich train services, operated by Long Island Rail Road, depart from Ronkonkoma station.
Long Island to Greenwich train services, operated by Long Island Rail Road, arrive at Greenwich station.
The distance between Long Island and Greenwich is 52.7 km. The road distance is 126 km.
You can take a train from Ronkonkoma to Greenwich via Grand Central Terminal in around 2h 20m.