The average bus between Mount Sinai and Ronkonkoma takes 1h 17m and the fastest bus takes 53 min. There is a bus service every few hours from Mount Sinai to Ronkonkoma. 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 Ronkonkoma. 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 Ronkonkoma at 6:02 AM. All services require a transfer, and take on average 1h 17m. The schedules shown below are for the next available departures.

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Want to know about travelling from Mount Sinai to Ronkonkoma? 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 Ronkonkoma. However, there are services departing from Mount Sinai station and arriving at Ronkonkoma station via Smith Haven Mall. The journey, including transfers, takes approximately 1h 17m.
Mount Sinai to Ronkonkoma bus services, operated by Suffolk County Transit, depart from NYS 25A/Crystal Brook Hollow Rd station.
Mount Sinai to Ronkonkoma bus services, operated by Suffolk County Transit, arrive at Hawkins Ave/Thorne St station.
The distance between Mount Sinai and Ronkonkoma is 16.2 km. The road distance is 23 km.
You can take a bus from NYS 25A/Crystal Brook Hollow Rd to Hawkins Ave/Thorne St via Smith Haven Mall in around 1h 13m.