The average train between Ronkonkoma and Washington DC takes 5h 12m and the fastest train takes 4h 26m. There is a train service every few hours from Ronkonkoma to Washington DC. 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 DC. 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 DC at 7:05 AM. All services require a transfer at Penn Station and take an average of 5h 12m. The schedules shown below are for the next available departures.


6h 42m • 2 changes


4h 57m • 2 changes


4h 52m • 2 changes


5h 1m • 2 changes


6h 42m • 2 changes


4h 57m • 2 changes


4h 52m • 2 changes


5h 1m • 2 changes


6h 42m • 2 changes


4h 57m • 2 changes


4h 52m • 2 changes


5h 1m • 2 changes
Want to know about travelling from Ronkonkoma to Washington DC? 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 DC. However, there are services departing from Ronkonkoma station and arriving at Washington DC station via New York Penn Station station. The journey, including transfers, takes approximately 5h 12m.
Ronkonkoma to Washington DC train services, operated by Long Island Rail Road, depart from Ronkonkoma station.
Ronkonkoma to Washington DC train services, operated by Long Island Rail Road, arrive at Washington Union Station.
The distance between Ronkonkoma and Washington DC is 397.2 km. The road distance is 443 km.
You can take a train from Ronkonkoma to Washington DC via Penn Station, Ny Moynihan Train Hall At Penn Station, Washington, Columbus Circle, Union Station, Union Station, Red Line Center Platform, and Metro Center, Red Line Track 2 Platform in around 4h 58m.