The average bus between Port Jefferson and Southampton takes 2h 28m and the fastest bus takes 1h 56m. There is a bus service every few hours from Port Jefferson to Southampton. 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 Southampton. 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 Southampton at 6:48 AM. All services require a transfer, and take on average 2h 28m. The schedules shown below are for the next available departures.

2h 44m • 1 change

2h 25m • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 44m • 1 change

2h 25m • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 44m • 1 change

2h 25m • 1 change

2h 18m • 1 change

2h 18m • 1 change
Want to know about travelling from Port Jefferson to Southampton? 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 Southampton. However, there are services departing from Port Jefferson station and arriving at Southampton station via Riverhead LIRR. The journey, including transfers, takes approximately 2h 28m.
Port Jefferson to Southampton bus services, operated by Suffolk County Transit, depart from N Country Rd/Oakland Ave station.
Port Jefferson to Southampton bus services, operated by Suffolk County Transit, arrive at Nugent St/Windmill Ln station.
The distance between Port Jefferson and Southampton is 57.5 km. The road distance is 76 km.
You can take a bus from N Country Rd/Oakland Ave to Nugent St/Windmill Ln via Riverhead LIRR in around 2h 36m.