The average bus between Greenport and Shirley takes 2h 35m and the fastest bus takes 1h 45m. There is a bus service every few hours from Greenport to Shirley. 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 Shirley. The earliest departure is at 4:45 AM at night, and the last departure from Greenport is at 8:00 PM which arrives into Shirley at 11:02 PM. All services require a transfer, and take on average 2h 35m. The schedules shown below are for the next available departures.

2h 32m • 1 change

2h 37m • 1 change

2h 32m • 1 change

2h 32m • 1 change

1h 45m • 1 change

2h • 1 change

2h • 1 change

2h 20m • 1 change

1h 45m • 1 change

2h • 1 change

2h • 1 change

2h 20m • 1 change
Want to know about travelling from Greenport to Shirley? 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 Shirley. However, there are services departing from Greenport station and arriving at Shirley station via Riverhead LIRR. The journey, including transfers, takes approximately 2h 35m.
Greenport to Shirley bus services, operated by Suffolk County Transit, depart from 1st St/Adams St station.
Greenport to Shirley bus services, operated by Suffolk County Transit, arrive at Montauk Hwy/Camp Upton Rd station.
The distance between Greenport and Shirley is 54.3 km. The road distance is 76 km.
You can take a bus from 1st St/Adams St to Montauk Hwy/Camp Upton Rd via Riverhead LIRR in around 2h 35m.