The average bus between Mount Sinai and Port Jefferson takes 1h 1m and the fastest bus takes 28 min. There is a bus service every few hours from Mount Sinai to Port Jefferson. 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 Port Jefferson. The earliest departure is at 6:02 AM in the morning, and the last departure from Mount Sinai is at 11:03 PM which arrives into Port Jefferson at 5:03 AM. All services require a transfer, and take on average 1h 1m. The schedules shown below are for the next available departures.

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1h • 1 changeWant to know about travelling from Mount Sinai to Port Jefferson? 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 Port Jefferson. However, there are services departing from NYS 25A/W Gate Dr station and arriving at NYS 25A/E Broadway station via Mather Hospital station. The journey, including transfers, takes approximately 1h 1m.
Mount Sinai to Port Jefferson bus services, operated by Suffolk County Transit, depart from NYS 25A/W Gate Dr station.
Mount Sinai to Port Jefferson bus services, operated by Suffolk County Transit, arrive at NYS 25A/E Broadway station.
The distance between Mount Sinai and Port Jefferson is 3.3 km.
You can take a bus from NYS 25A/W Gate Dr to NYS 25A/E Broadway via Mather Hospital in around 36 min.