The average bus between Port Jefferson and Mount Sinai takes 1h 2m and the fastest bus takes 27 min. There is a bus service every few hours from Port Jefferson to Mount Sinai. 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 Port Jefferson and Mount Sinai. The earliest departure is at 6:24 AM in the morning, and the last departure from Port Jefferson is at 11:01 PM which arrives into Mount Sinai at 5:56 AM. All services require a transfer at Mather Hospital and take an average of 1h 2m. The schedules shown below are for the next available departures.

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29 min • 1 changeWant to know about travelling from Port Jefferson to Mount Sinai? 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 Port Jefferson to Mount Sinai. However, there are services departing from NYS 25A/E Broadway station and arriving at NYS 25A/Highland Ave station via Mather Hospital station. The journey, including transfers, takes approximately 1h 2m.
Port Jefferson to Mount Sinai bus services, operated by Suffolk County Transit, depart from NYS 25A/E Broadway station.
Port Jefferson to Mount Sinai bus services, operated by Suffolk County Transit, arrive at NYS 25A/Highland Ave station.
The distance between Port Jefferson and Mount Sinai is 3.3 km.
You can take a bus from NYS 25A/E Broadway to NYS 25A/Highland Ave via Mather Hospital and N Country Rd/Oakland Ave in around 53 min.