The average train between Larchmont and Ronkonkoma takes 2h 16m and the fastest train takes 2h 8m. The train service runs several times per day from Larchmont to Ronkonkoma. 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 Larchmont and Ronkonkoma. The earliest departure is at 5:07 AM in the morning, and the last departure from Larchmont is at 7:05 PM which arrives into Ronkonkoma at 9:22 PM. All services require a transfer, and take on average 2h 16m. The schedules shown below are for the next available departures.

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2h 20m • 1 changeWant to know about travelling from Larchmont to Ronkonkoma? 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 Larchmont to Ronkonkoma. However, there are services departing from Larchmont station and arriving at Ronkonkoma station via Grand Central Terminal station. The journey, including transfers, takes approximately 2h 16m.
Larchmont to Ronkonkoma train services, operated by Metro-North Railroad (MNR), depart from Larchmont station.
Larchmont to Ronkonkoma train services, operated by Long Island Rail Road, arrive at Ronkonkoma station.
The distance between Larchmont and Ronkonkoma is 55.2 km. The road distance is 83 km.
You can take a train from Larchmont to Ronkonkoma via Grand Central Terminal in around 2h 47m.