The average bus between Commack and Sag Harbor takes 4h 48m and the fastest bus takes 3h 42m. There is a bus service every few hours from Commack to Sag Harbor. 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 Commack and Sag Harbor. The earliest departure is at 5:39 AM in the morning, and the last departure from Commack is at 10:13 PM which arrives into Sag Harbor at 9:17 AM. All services require a transfer at NY State Office Building and take an average of 4h 48m. The schedules shown below are for the next available departures.


4h 23m • 2 changes


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4h 8m • 2 changes


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4h 8m • 2 changes
Want to know about travelling from Commack to Sag Harbor? 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 Commack to Sag Harbor. However, there are services departing from Commack station and arriving at Sag Harbor station via Riverhead LIRR. The journey, including transfers, takes approximately 4h 48m.
Commack to Sag Harbor bus services, operated by Suffolk County Transit, depart from NY State Office Building station.
Commack to Sag Harbor bus services, operated by Suffolk County Transit, arrive at Main St/Washington St station.
The distance between Commack and Sag Harbor is 85.8 km. The road distance is 113 km.
You can take a bus from Jericho Tpk/Commack Rd to Main St/Washington St via NY State Office Building and Riverhead LIRR in around 4h 25m.