The average bus between Mastic and Greenport takes 1h 54m and the fastest bus takes 1h 26m. There is a bus service every few hours from Mastic to Greenport. 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 Mastic and Greenport. The earliest departure is at 6:12 AM in the morning, and the last departure from Mastic is at 10:21 PM which arrives into Greenport at 6:50 AM. All services require a transfer, and take on average 1h 54m. The schedules shown below are for the next available departures.

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 33m • 1 change

1h 33m • 1 change

1h 33m • 1 change

1h 33m • 1 change

1h 34m • 1 change

1h 39m • 1 change

1h 44m • 1 change

1h 49m • 1 change
Want to know about travelling from Mastic to Greenport? 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 Mastic to Greenport. However, there are services departing from Mastic station and arriving at Greenport station via Riverhead LIRR. The journey, including transfers, takes approximately 1h 54m.
Mastic to Greenport bus services, operated by Suffolk County Transit, depart from Mastic Rd/Patchogue Ave station.
Mastic to Greenport bus services, operated by Suffolk County Transit, arrive at 1st St/Adams St station.
The distance between Mastic and Greenport is 52.5 km. The road distance is 64 km.
You can take a bus from Mastic Rd/Patchogue Ave to 1st St/Adams St via Riverhead LIRR in around 1h 59m.