Another New York City subway rider has reported a creepy incident.

This time, a 47-year-old woman claims she fell asleep on a train – only to wake up to find a man had placed his exposed private parts on her shoulder.

The alleged crime happened around 4:20 a.m. Wednesday, according to the New York Daily News.

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When the woman confronted the suspect, he ran off the train at the Union Square station in Manhattan, the report said.

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The New York Police Department has posted a photo of the suspect and has asked for help from the public in finding him.