The average bus between Commack and Ronkonkoma takes 1h 25m and the fastest bus takes 1h 7m. There is an hourly bus service from Commack 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 Commack and Ronkonkoma. The earliest departure is at 5:09 AM in the morning, and the last departure from Commack is at 10:13 PM which arrives into Ronkonkoma at 5:23 AM. All services require a transfer, and take on average 1h 25m. The schedules shown below are for the next available departures.

1h 8m • 1 change

1h 8m • 1 change
Arrives next day

7h 10m • 1 change

1h 14m • 1 change

1h 14m • 1 change

1h 14m • 1 change

1h 14m • 1 change

1h 14m • 1 change

1h 14m • 1 change

1h 14m • 1 change

1h 14m • 1 change
Want to know about travelling from Commack 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 Commack to Ronkonkoma. However, there are services departing from Commack station and arriving at Ronkonkoma station via Central Islip LIRR. The journey, including transfers, takes approximately 1h 25m.
Commack to Ronkonkoma bus services, operated by Suffolk County Transit, depart from Jericho Tpk/Commack Rd station.
Commack to Ronkonkoma bus services, operated by Suffolk County Transit, arrive at Hawkins Ave/Thorne St station.
The distance between Commack and Ronkonkoma is 15.5 km. The road distance is 28 km.
You can take a bus from Jericho Tpk/Commack Rd to Hawkins Ave/Thorne St via Central Islip LIRR in around 1h 30m.