The average bus between Central Islip and Greenport takes 3h 4m and the fastest bus takes 2h 33m. There is a bus service every few hours from Central Islip to Greenport. 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 Central Islip and Greenport. The earliest departure is at 6:18 AM in the morning, and the last departure from Central Islip is at 10:16 PM which arrives into Greenport at 7:45 AM. All services require a transfer at Smith Haven Mall and take an average of 3h 4m. The schedules shown below are for the next available departures.


2h 37m • 2 changes


2h 47m • 2 changes


2h 47m • 2 changes


2h 47m • 2 changes


2h 37m • 2 changes


2h 47m • 2 changes


2h 47m • 2 changes


2h 47m • 2 changes


2h 33m • 2 changes


2h 33m • 2 changes


2h 33m • 2 changes


2h 33m • 2 changes


2h 35m • 2 changes


2h 35m • 2 changes


2h 35m • 2 changes


2h 35m • 2 changes
Want to know about travelling from Central Islip to Greenport? 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 Central Islip to Greenport. However, there are services departing from Central Islip station and arriving at Greenport station via Riverhead LIRR. The journey, including transfers, takes approximately 3h 4m.
Central Islip to Greenport bus services, operated by Suffolk County Transit, depart from Smith Haven Mall station.
Central Islip to Greenport bus services, operated by Suffolk County Transit, arrive at 1st St/Adams St station.
The distance between Central Islip and Greenport is 78.8 km. The road distance is 91 km.
You can take a bus from E Suffolk Ave/Carleton Ave to 1st St/Adams St via Smith Haven Mall and Riverhead LIRR in around 3h 19m.