The average bus between West Islip and East Setauket takes 2h 53m and the fastest bus takes 2h 22m. There is an hourly bus service from West Islip to East Setauket. 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 West Islip and East Setauket. The earliest departure is at 5:13 AM in the morning, and the last departure from West Islip is at 9:11 PM which arrives into East Setauket at 6:52 AM. All services require a transfer, and take on average 2h 53m. The schedules shown below are for the next available departures.

2h 45m • 1 change

2h 45m • 1 change
Arrives next day

9h 37m • 1 change

2h 36m • 1 change

2h 36m • 1 change

2h 36m • 1 change

2h 36m • 1 change

2h 40m • 1 change

2h 40m • 1 change

2h 40m • 1 change

2h 40m • 1 change

2h 34m • 1 change

2h 34m • 1 change

2h 34m • 1 change

2h 34m • 1 change
Want to know about travelling from West Islip to East Setauket? 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 West Islip to East Setauket. However, there are services departing from West Islip station and arriving at East Setauket station via Smith Haven Mall. The journey, including transfers, takes approximately 2h 53m.
West Islip to East Setauket bus services, operated by Suffolk County Transit, depart from Deer Park Ave/Burnage Ln station.
West Islip to East Setauket bus services, operated by Suffolk County Transit, arrive at NYS 25A/Old Town Road station.
The distance between West Islip and East Setauket is 31.1 km. The road distance is 55 km.
You can take a bus from Deer Park Ave/Burnage Ln to NYS 25A/Old Town Road via Smith Haven Mall in around 2h 33m.