The average train between Ronkonkoma and Summit takes 2h 25m and the fastest train takes 2h 6m. There is an hourly train service from Ronkonkoma to Summit. 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 hourly between Ronkonkoma and Summit. The earliest departure is at 4:31 AM at night, and the last departure from Ronkonkoma is at 10:49 PM which arrives into Summit at 1:49 AM. All services require a transfer, and take on average 2h 25m. The schedules shown below are for the next available departures.

2h 13m • 1 change

2h 14m • 1 change

2h 21m • 1 change

2h 27m • 1 change

2h 16m • 1 change

2h 21m • 1 change

2h 19m • 1 change

2h 27m • 1 change

2h 16m • 1 change

2h 21m • 1 change

2h 19m • 1 change

2h 27m • 1 change
Want to know about travelling from Ronkonkoma to Summit? 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 Ronkonkoma to Summit. However, there are services departing from Ronkonkoma station and arriving at Summit station via New York Penn Station station. The journey, including transfers, takes approximately 2h 25m.
Ronkonkoma to Summit train services, operated by Long Island Rail Road, depart from Ronkonkoma station.
Ronkonkoma to Summit train services, operated by Long Island Rail Road, arrive at Summit station.
The distance between Ronkonkoma and Summit is 106.1 km. The road distance is 118 km.
You can take a train from Ronkonkoma to Summit via New York Penn Station in around 2h 30m.