The average bus between Mount Sinai and Central Islip takes 1h 46m and the fastest bus takes 1h 11m. There is a bus service every few hours from Mount Sinai to Central Islip. 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 Mount Sinai and Central Islip. The earliest departure is at 6:03 AM in the morning, and the last departure from Mount Sinai is at 11:04 PM which arrives into Central Islip at 5:21 AM. All services require a transfer, and take on average 1h 46m. The schedules shown below are for the next available departures.

1h 47m • 1 change

1h 47m • 1 change

1h 47m • 1 change

1h 47m • 1 change

1h 47m • 1 change

1h 47m • 1 change

1h 47m • 1 change

1h 47m • 1 change

1h 18m • 1 change

1h 18m • 1 change

1h 18m • 1 change

1h 17m • 1 change

1h 18m • 1 change

1h 18m • 1 change

1h 18m • 1 change

1h 17m • 1 change
Want to know about travelling from Mount Sinai to Central Islip? 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 Mount Sinai to Central Islip. However, there are services departing from Mount Sinai station and arriving at Central Islip station via Smith Haven Mall. The journey, including transfers, takes approximately 1h 46m.
Mount Sinai to Central Islip bus services, operated by Suffolk County Transit, depart from NYS 25A/Crystal Brook Hollow Rd station.
Mount Sinai to Central Islip bus services, operated by Suffolk County Transit, arrive at W Suffolk Ave/Wheeler Rd station.
The distance between Mount Sinai and Central Islip is 22.6 km. The road distance is 28 km.
You can take a bus from NYS 25A/Crystal Brook Hollow Rd to W Suffolk Ave/Wheeler Rd via Smith Haven Mall in around 1h 24m.