The average bus between Islip and Brookhaven takes 1h 12m and the fastest bus takes 54 min. There is an hourly bus service from Islip to Brookhaven. 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 Islip and Brookhaven. The earliest departure is at 5:56 AM in the morning, and the last departure from Islip is at 10:55 PM which arrives into Brookhaven at 5:54 AM. All services require a transfer, and take on average 1h 12m. The schedules shown below are for the next available departures.

1h 4m • 1 change

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1h 2m • 1 change

55 min • 1 change

55 min • 1 change

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55 min • 1 change

1h 2m • 1 change

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1h 2m • 1 change
Want to know about travelling from Islip to Brookhaven? 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 Islip to Brookhaven. However, there are services departing from Islip station and arriving at Brookhaven station via Patchogue LIRR. The journey, including transfers, takes approximately 1h 12m.
Islip to Brookhaven bus services, operated by Suffolk County Transit, depart from Islip Town Hall station.
Islip to Brookhaven bus services, operated by Suffolk County Transit, arrive at Montauk Hwy/Carman Blvd station.
The distance between Islip and Brookhaven is 25.5 km. The road distance is 32 km.
You can take a bus from Islip Town Hall to Montauk Hwy/Carman Blvd via Patchogue LIRR in around 1h 20m.