The average bus between Islip and Roslyn takes 3h 41m and the fastest bus takes 3h 10m. The bus service runs several times per day from Islip to Roslyn. 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 twice daily between Islip and Roslyn. The earliest departure is at 6:11 AM in the morning, and the last departure from Islip is at 11:06 PM which arrives into Roslyn at 8:26 AM. All services require a transfer at Amityville LIRR and take an average of 3h 41m. The schedules shown below are for the next available departures.



3h 14m • 3 changes



3h 14m • 3 changes



3h 10m • 3 changes



3h 11m • 3 changes
Want to know about travelling from Islip to Roslyn? 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 Islip to Roslyn. However, there are services departing from Islip station and arriving at Roslyn station via Amityville LIRR. The journey, including transfers, takes approximately 3h 41m.
Islip to Roslyn bus services, operated by Suffolk County Transit, depart from Islip Town Hall station.
Islip to Roslyn bus services, operated by Suffolk County Transit, arrive at (arr.) Hemp TC / West station.
The distance between Islip and Roslyn is 37.9 km. The road distance is 65 km.
You can take a bus from Islip Town Hall to Roslyn Clock Tower via Amityville LIRR, Amityville Sta, (arr.) Hemp TC / West, Hemp Trans Ctr / Bays 16-21, and Mineola Bus Term in around 3h 34m.