The average bus between Ronkonkoma and Riverhead takes 2h 3m and the fastest bus takes 1h 51m. There is a bus service every few hours from Ronkonkoma to Riverhead. 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 Ronkonkoma and Riverhead. The earliest departure is at 5:59 AM in the morning, and the last departure from Ronkonkoma is at 9:59 PM which arrives into Riverhead at 11:52 PM. All services require a transfer, and take on average 2h 3m. The schedules shown below are for the next available departures.

1h 57m • 1 change

1h 57m • 1 change

1h 57m • 1 change

1h 57m • 1 change

1h 51m • 1 change

1h 51m • 1 change

1h 51m • 1 change

2h 21m • 1 change

1h 51m • 1 change

1h 51m • 1 change

1h 51m • 1 change

2h 21m • 1 change
Want to know about travelling from Ronkonkoma to Riverhead? 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 Ronkonkoma to Riverhead. However, there are services departing from Ronkonkoma station and arriving at Riverhead station via Smith Haven Mall. The journey, including transfers, takes approximately 2h 3m.
Ronkonkoma to Riverhead bus services, operated by Suffolk County Transit, depart from Hawkins Ave/Thorne St station.
Ronkonkoma to Riverhead bus services, operated by Suffolk County Transit, arrive at Riverhead LIRR station.
The distance between Ronkonkoma and Riverhead is 39.5 km. The road distance is 51 km.
You can take a bus from Hawkins Ave/Thorne St to Riverhead LIRR via Smith Haven Mall in around 1h 52m.