The average bus between Greenport and Smithtown takes 4h 11m and the fastest bus takes 2h 50m. There is a bus service every few hours from Greenport 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 Greenport and Smithtown. The earliest departure is at 5:00 AM in the morning, and the last departure from Greenport is at 8:00 PM which arrives into Smithtown at 5:20 AM. All services require a transfer at Riverhead LIRR and take an average of 4h 11m. The schedules shown below are for the next available departures.


2h 50m • 2 changes

3h 10m • 2 changes

3h 47m • 2 changes

3h 47m • 2 changes

2h 50m • 2 changes

3h 10m • 2 changes

3h 47m • 2 changes

3h 47m • 2 changes

2h 50m • 2 changes

3h 10m • 2 changes

3h 47m • 2 changes

3h 47m • 2 changes

2h 50m • 2 changes

3h 10m • 2 changes

3h 47m • 2 changes

3h 47m • 2 changesWant to know about travelling from Greenport 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 Greenport to Smithtown. However, there are services departing from Greenport station and arriving at Smithtown station via Riverhead LIRR. The journey, including transfers, takes approximately 4h 11m.
Greenport to Smithtown bus services, operated by Suffolk County Transit, depart from 1st St/Adams St station.
Greenport to Smithtown bus services, operated by Suffolk County Transit, arrive at Smith Haven Mall station.
The distance between Greenport and Smithtown is 75.8 km. The road distance is 86 km.
You can take a bus from 1st St/Adams St to W Main St/Redwood Ln via Riverhead LIRR and Smith Haven Mall in around 3h 25m.