The average train between Islip and Port Authority Bus Terminal takes 1h 17m and the fastest train takes 1h 10m. There is a train service every few hours from Islip to Port Authority Bus Terminal. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 2 hours between Islip and Port Authority Bus Terminal. The earliest departure is at 12:11 AM at night, and the last departure from Islip is at 11:49 PM which arrives into Port Authority Bus Terminal at 1:04 AM. All services require a transfer at Jamaica and take an average of 1h 17m. The schedules shown below are for the next available departures.

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1h 16m • 1 changeWant to know about travelling from Islip to Port Authority Bus Terminal? 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 train from Islip to Port Authority Bus Terminal. However, there are services departing from Islip station and arriving at Port Authority Bus Terminal station via Jamaica. The journey, including transfers, takes approximately 1h 17m.
Islip to Port Authority Bus Terminal train services, operated by Long Island Rail Road, depart from Islip station.
Islip to Port Authority Bus Terminal train services, operated by Long Island Rail Road, arrive at New York Penn Station.
The distance between Islip and Port Authority Bus Terminal is 65.8 km. The road distance is 73 km.
You can take a train from Islip to Port Authority Bus Terminal via Jamaica and New York Penn Station in around 1h 26m.