The incident happened just west of Huntington Station around 6:40 a.m. Saturday, Sept. 3, according to the LIRR.
As a result, Port Jefferson Branch service was suspended in both directions between Hicksville and Huntington until just after 9:30 a.m.
The person killed was the driver of the car, and no reports of injuries on the train, according to Fox 5 New York.
The name of the person killed has not yet been released.
Check back to Daily Voice for updates.
Click here to follow Daily Voice Massapequa and receive free news updates.