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Cos Cob to Long Island trains

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Trip Overview

The average train between Cos Cob and Long Island takes 4h 7m and the fastest train takes 3h 1m. The train service runs several times per day from Cos Cob 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.

4h 7m
Duration
80 mi
Distance
$39
Average price
3 times a day
Frequency

Train

best
  1. Take the train from Cos Cob to Grand Central Terminaltrain train New Haven / ...
  2. Take the train from Jamaica to Ronkonkomatrain train Ronkonkoma Branch
2h 46m
$24–46

Cos Cob to Long Island train times

Trains run 3 times a day between Cos Cob and Long Island. The earliest departure is at 12:15 AM at night, and the last departure from Cos Cob is at 9:35 PM which arrives into Long Island at 12:40 AM. All services require a transfer at Grand Central Terminal and take an average of 4h 7m. The schedules shown below are for the next available departures.

Departing Friday, October 30, 2026

  •  → 

    Metro-North Railroad (MNR)Long Island Rail RoadLong Island Rail Road3h 17m • 2 changes

  •  → 

    Metro-North Railroad (MNR)Long Island Rail RoadLong Island Rail Road3h 15m • 2 changes

  •  → 

    Metro-North Railroad (MNR)Long Island Rail RoadLong Island Rail Road3h 33m • 2 changes

  •  → 

    Metro-North Railroad (MNR)Long Island Rail RoadLong Island Rail Road3h 35m • 2 changes

Departing Saturday, October 31, 2026

  •  → 

    Metro-North Railroad (MNR)Long Island Rail RoadLong Island Rail Road3h 1m • 2 changes

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    Metro-North Railroad (MNR)Long Island Rail RoadLong Island Rail Road3h 5m • 2 changes

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    Metro-North Railroad (MNR)Long Island Rail RoadLong Island Rail Road3h 4m • 2 changes

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    Metro-North Railroad (MNR)Long Island Rail RoadLong Island Rail Road3h 8m • 2 changes
  • Show more

Departing Sunday, November 1, 2026

  •  → 

    Metro-North Railroad (MNR)Long Island Rail RoadLong Island Rail Road4h 7m • 2 changes

  •  → 

    Metro-North Railroad (MNR)Long Island Rail RoadLong Island Rail Road3h 1m • 2 changes

  •  → 

    Metro-North Railroad (MNR)Long Island Rail RoadLong Island Rail Road3h 1m • 2 changes

  •  → 

    Arrives next day

    Metro-North Railroad (MNR)Long Island Rail RoadLong Island Rail Road3h 32m • 2 changes

Frequently asked questions

Want to know about travelling from Cos Cob 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.

Map of how to get from Cos Cob to Long Island.ExpandLaunch map view
  • Distance: 79.7 mi
  • Duration: 4h 7m

What companies run services between Cos Cob, CT, USA and Long Island, Suffolk County, NY, USA?

You can take a train from Cos Cob to Ronkonkoma via Grand Central Terminal and Jamaica in around 2h 46m.

Operators