The average bus between Port Jefferson and Sag Harbor takes 3h 5m and the fastest bus takes 2h 28m. There is a bus service every few hours from Port Jefferson 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 Port Jefferson and Sag Harbor. The earliest departure is at 5:51 AM in the morning, and the last departure from Port Jefferson is at 9:50 PM which arrives into Sag Harbor at 7:17 AM. All services require a transfer, and take on average 3h 5m. The schedules shown below are for the next available departures.

3h 6m • 1 change

2h 59m • 1 change

2h 54m • 1 change

2h 54m • 1 change

3h 26m • 1 change

3h 11m • 1 change

3h 6m • 1 change

3h 6m • 1 change

3h 26m • 1 change

3h 11m • 1 change

3h 6m • 1 change

3h 6m • 1 change

2h 28m • 1 change

2h 28m • 1 change

2h 28m • 1 change

2h 28m • 1 change
Want to know about travelling from Port Jefferson 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 Port Jefferson to Sag Harbor. However, there are services departing from Port Jefferson station and arriving at Sag Harbor station via Riverhead LIRR. The journey, including transfers, takes approximately 3h 5m.
Port Jefferson to Sag Harbor bus services, operated by Suffolk County Transit, depart from N Country Rd/Oakland Ave station.
Port Jefferson to Sag Harbor bus services, operated by Suffolk County Transit, arrive at Main St/Washington St station.
The distance between Port Jefferson and Sag Harbor is 65.5 km. The road distance is 94 km.
You can take a bus from N Country Rd/Oakland Ave to Main St/Washington St via Riverhead LIRR in around 3h 20m.