The average train between Stony Brook and Seaford takes 2h 6m and the fastest train takes 1h 56m. The train service runs several times per day from Stony Brook to Seaford. 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 4 hours between Stony Brook and Seaford. The earliest departure is at 4:58 AM at night, and the last departure from Stony Brook is at 5:00 PM which arrives into Seaford at 7:06 PM. All services require a transfer, and take on average 2h 6m. The schedules shown below are for the next available departures.

2h 7m • 1 change

2h 14m • 1 change

2h 3m • 1 change

2h 19m • 1 change

2h 7m • 1 change

2h 14m • 1 change

2h 3m • 1 change

2h 19m • 1 change

2h 7m • 1 change

2h 14m • 1 change

2h 3m • 1 change

2h 19m • 1 change

2h 7m • 1 change

2h 14m • 1 change

2h 3m • 1 change

2h 19m • 1 change
Want to know about travelling from Stony Brook to Seaford? 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 Stony Brook to Seaford. However, there are services departing from Stony Brook station and arriving at Seaford station via Jamaica. The journey, including transfers, takes approximately 2h 6m.
Stony Brook to Seaford train services, operated by Long Island Rail Road, depart from Stony Brook station.
Stony Brook to Seaford train services, operated by Long Island Rail Road, arrive at Seaford station.
The distance between Stony Brook and Seaford is 41.1 km. The road distance is 99 km.
You can take a train from Stony Brook to Seaford via Jamaica in around 2h.