The average bus between East Islip and Ronkonkoma takes 1h 18m and the fastest bus takes 56 min. There is a bus service every few hours from East Islip to Ronkonkoma. 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 East Islip and Ronkonkoma. The earliest departure is at 6:00 AM in the morning, and the last departure from East Islip is at 10:59 PM which arrives into Ronkonkoma at 5:59 AM. All services require a transfer, and take on average 1h 18m. The schedules shown below are for the next available departures.

1h • 1 change

1h • 1 change

1h • 1 change

1h • 1 change

1h 2m • 1 change

1h 2m • 1 change

1h 2m • 1 change

1h 2m • 1 change

1h 2m • 1 change

1h 2m • 1 change

1h 2m • 1 change

1h 2m • 1 change

59 min • 1 change

59 min • 1 change

59 min • 1 change

59 min • 1 change
Want to know about travelling from East Islip to Ronkonkoma? 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 East Islip to Ronkonkoma. However, there are services departing from East Islip station and arriving at Ronkonkoma station via Patchogue LIRR. The journey, including transfers, takes approximately 1h 18m.
East Islip to Ronkonkoma bus services, operated by Suffolk County Transit, depart from Montauk Hwy/Matinecock Ave station.
East Islip to Ronkonkoma bus services, operated by Suffolk County Transit, arrive at Hawkins Ave/Thorne St station.
The distance between East Islip and Ronkonkoma is 11.1 km. The road distance is 36 km.
You can take a bus from Montauk Hwy/Matinecock Ave to Hawkins Ave/Thorne St via Patchogue LIRR in around 1h 20m.