Police say a man was robbed overnight at gunpoint in Sunset Park.

According to the NYPD, a man sat down next to a 21-year-old man on the N train a little after midnight. The robber flashed his gun and stole $350 in cash from the victim before getting off the next stop.

The man is still on the loose.

Anyone with information on the incident is asked to call Crime Stoppers at 1-800-577-TIPS.