The average bus between Commack and Islip takes 1h 29m and the fastest bus takes 1h 25m. There is an hourly bus service from Commack to Islip. 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 Islip. The earliest departure is at 5:30 AM in the morning, and the last departure from Commack is at 9:28 PM which arrives into Islip at 10:55 PM. All services require a transfer, and take on average 1h 29m. The schedules shown below are for the next available departures.

1h 29m • 1 change

1h 29m • 1 change

1h 29m • 1 change

1h 29m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change
Want to know about travelling from Commack to Islip? 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 Islip. However, there are services departing from Commack station and arriving at Islip station via Bay Shore LIRR. The journey, including transfers, takes approximately 1h 29m.
Commack to Islip bus services, operated by Suffolk County Transit, depart from Commack Rd/Jericho Tpk station.
Commack to Islip bus services, operated by Suffolk County Transit, arrive at Bay Shore LIRR station.
The distance between Commack and Islip is 14.4 km. The road distance is 30 km.
Suffolk County Transit operates a bus from Commack Rd/Jericho Tpk to Bay Shore LIRR hourly. Tickets cost $3 and the journey takes 57 min.