The average bus between Islip and Greenlawn takes 2h 1m and the fastest bus takes 1h 43m. The bus service runs several times per day from Islip to Greenlawn. 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 every 3 hours between Islip and Greenlawn. The earliest departure is at 5:38 AM in the morning, and the last departure from Islip is at 4:11 PM which arrives into Greenlawn at 6:31 PM. All services require a transfer at Bay Shore LIRR and take an average of 2h 1m. The schedules shown below are for the next available departures.


1h 43m • 2 changes


2h 3m • 2 changes


1h 53m • 2 changes


2h 10m • 2 changes


1h 43m • 2 changes


2h 3m • 2 changes


1h 53m • 2 changes


2h 10m • 2 changes


1h 43m • 2 changes


2h 3m • 2 changes


1h 53m • 2 changes


2h 10m • 2 changes


1h 43m • 2 changes


2h 3m • 2 changes


1h 53m • 2 changes


2h 10m • 2 changes
Want to know about travelling from Islip to Greenlawn? 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 Greenlawn. However, there are services departing from Islip station and arriving at Greenlawn station via Jericho Tpk/Town Line Rd. The journey, including transfers, takes approximately 2h 1m.
Islip to Greenlawn bus services, operated by Suffolk County Transit, depart from Bay Shore LIRR station.
Islip to Greenlawn bus services, operated by Suffolk County Transit, arrive at Greenlawn - Pulaski Rd @ Broadway-Greenlawn station.
The distance between Islip and Greenlawn is 20.2 km. The road distance is 41 km.
You can take a bus from Islip Town Hall to Greenlawn - Pulaski Rd @ Broadway-Greenlawn via Bay Shore LIRR, Jericho Tpk/Town Line Rd, and Commack - Macy Plaza in around 2h 50m.