The average bus between Islip and Deer Park takes 1h 3m and the fastest bus takes 49 min. There is an hourly bus service from Islip to Deer Park. 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 Islip and Deer Park. The earliest departure is at 5:38 AM in the morning, and the last departure from Islip is at 10:11 PM which arrives into Deer Park at 6:59 AM. All services require a transfer, and take on average 1h 3m. The schedules shown below are for the next available departures.

49 min • 1 change

49 min • 1 change

49 min • 1 change

49 min • 1 change

50 min • 1 change

50 min • 1 change

50 min • 1 change

50 min • 1 change

51 min • 1 change

51 min • 1 change

51 min • 1 change

51 min • 1 change
Want to know about travelling from Islip to Deer Park? 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 Deer Park. However, there are services departing from Islip station and arriving at Deer Park station via Bay Shore LIRR. The journey, including transfers, takes approximately 1h 3m.
Islip to Deer Park bus services, operated by Suffolk County Transit, depart from Islip Town Hall station.
Islip to Deer Park bus services, operated by Suffolk County Transit, arrive at Deer Park Ave/Long Island Ave station.
The distance between Islip and Deer Park is 10.6 km. The road distance is 14 km.
You can take a bus from Islip Town Hall to Deer Park Ave/Long Island Ave via Bay Shore LIRR in around 59 min.