The average bus between West Islip and Port Jefferson takes 3h 1m and the fastest bus takes 2h 28m. There is an hourly bus service from West Islip to Port Jefferson. 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 West Islip and Port Jefferson. The earliest departure is at 5:13 AM in the morning, and the last departure from West Islip is at 9:10 PM which arrives into Port Jefferson at 6:54 AM. All services require a transfer, and take on average 3h 1m. The schedules shown below are for the next available departures.

2h 48m • 1 change

2h 48m • 1 change

2h 48m • 1 change

2h 48m • 1 change

2h 41m • 1 change

2h 41m • 1 change

2h 41m • 1 change

2h 41m • 1 change

2h 43m • 1 change

2h 43m • 1 change

2h 43m • 1 change

2h 43m • 1 change
Want to know about travelling from West Islip to Port Jefferson? 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 West Islip to Port Jefferson. However, there are services departing from West Islip station and arriving at Port Jefferson station via Smith Haven Mall. The journey, including transfers, takes approximately 3h 1m.
West Islip to Port Jefferson bus services, operated by Suffolk County Transit, depart from Deer Park Ave/Burnage Ln station.
West Islip to Port Jefferson bus services, operated by Suffolk County Transit, arrive at NYS 25A/E Broadway station.
The distance between West Islip and Port Jefferson is 33.3 km. The road distance is 58 km.
You can take a bus from Deer Park Ave/Burnage Ln to NYS 25A/E Broadway via Smith Haven Mall in around 2h 40m.