A 46-year-old man was found dead inside a subway car in Brooklyn on Thursday night, police said.

The man, identified as Hector Ortiz, was discovered by police slumped over and unconscious aboard a southbound F train at the Stillwell Avenue station in Coney Island at about 6:30 p.m., authorities said.

Ortiz, who lived in Bushwick, was pronounced dead on the scene by emergency medical workers.

Investigators do not suspect foul play, according to sources.

The city Medical Examiner will determine the man’s cause of death.