The average bus between Greenport and Stony Brook takes 4h 8m and the fastest bus takes 2h 47m. There is a bus service every few hours from Greenport to Stony Brook. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Greenport and Stony Brook. The earliest departure is at 5:00 AM in the morning, and the last departure from Greenport is at 8:15 PM which arrives into Stony Brook at 6:47 AM. All services require a transfer at Riverhead LIRR and take an average of 4h 8m. The schedules shown below are for the next available departures.


3h 4m • 2 changes


3h 19m • 2 changes


3h 59m • 2 changes


3h 59m • 2 changes


2h 47m • 2 changes


3h 7m • 2 changes


3h 45m • 2 changes


3h 45m • 2 changes


2h 47m • 2 changes


3h 7m • 2 changes


3h 45m • 2 changes


3h 45m • 2 changes
Want to know about travelling from Greenport to Stony Brook? 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 bus from Greenport to Stony Brook. However, there are services departing from Greenport station and arriving at Stony Brook station via Riverhead LIRR. The journey, including transfers, takes approximately 4h 8m.
Greenport to Stony Brook bus services, operated by Suffolk County Transit, depart from 1st St/Adams St station.
Greenport to Stony Brook bus services, operated by Suffolk County Transit, arrive at Port Jefferson LIRR station.
The distance between Greenport and Stony Brook is 68.5 km. The road distance is 89 km.
You can take a bus from 1st St/Adams St to Stony Brook LIRR via Riverhead LIRR and Port Jefferson LIRR in around 3h 40m.