The average train between Ronkonkoma and Washington takes 4h 59m and the fastest train takes 4h 17m. There is a train service every few hours from Ronkonkoma to Washington. 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 Washington. The earliest departure is at 1:53 AM at night, and the last departure from Ronkonkoma is at 9:52 PM which arrives into Washington at 6:54 AM. All services require a transfer at Penn Station and take an average of 4h 59m. The schedules shown below are for the next available departures.

6h 5m • 1 change

4h 34m • 1 change

4h 56m • 1 change

4h 32m • 1 change

6h 29m • 1 change

4h 48m • 1 change

4h 38m • 1 change

4h 49m • 1 change

6h 29m • 1 change

4h 48m • 1 change

4h 38m • 1 change

4h 49m • 1 change
Want to know about travelling from Ronkonkoma to Washington? 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 Washington. However, there are services departing from Ronkonkoma station and arriving at Washington station via New York Penn Station station. The journey, including transfers, takes approximately 4h 59m.
Ronkonkoma to Washington train services, operated by Long Island Rail Road, depart from Ronkonkoma station.
Ronkonkoma to Washington train services, operated by Long Island Rail Road, arrive at Washington Union Station.
The distance between Ronkonkoma and Washington is 397.2 km. The road distance is 440 km.
You can take a train from Ronkonkoma to Washington Union Station via Penn Station and Ny Moynihan Train Hall At Penn Station in around 4h 38m.