The average bus between Southampton and Smithtown takes 4h 22m and the fastest bus takes 2h 57m. There is a bus service every few hours from Southampton to Smithtown. 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 Southampton and Smithtown. The earliest departure is at 5:05 AM in the morning, and the last departure from Southampton is at 8:12 PM which arrives into Smithtown at 5:20 AM. All services require a transfer at Riverhead LIRR and take an average of 4h 22m. The schedules shown below are for the next available departures.


3h 37m • 2 changes


3h 37m • 2 changes


3h 37m • 2 changes
Arrives next day


10h 15m • 2 changes


4h 11m • 2 changes


3h 36m • 2 changes


4h 11m • 2 changes


4h 11m • 2 changes


3h 45m • 2 changes


3h 47m • 2 changes


2h 57m • 2 changes


3h 27m • 2 changes


3h 45m • 2 changes


3h 47m • 2 changes


2h 57m • 2 changes


3h 27m • 2 changes


3h 45m • 2 changes


3h 47m • 2 changes


2h 57m • 2 changes


3h 27m • 2 changes
Want to know about travelling from Southampton to Smithtown? 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 Southampton to Smithtown. However, there are services departing from Southampton station and arriving at Smithtown station via Riverhead LIRR. The journey, including transfers, takes approximately 4h 22m.
Southampton to Smithtown bus services, operated by Suffolk County Transit, depart from Nugent St/Windmill Ln station.
Southampton to Smithtown bus services, operated by Suffolk County Transit, arrive at Smith Haven Mall station.
The distance between Southampton and Smithtown is 68.3 km. The road distance is 80 km.
You can take a bus from Nugent St/Windmill Ln to W Main St/Redwood Ln via Riverhead LIRR and Smith Haven Mall in around 3h 31m.