They say the man approached a 15-year-old just before midnight on Friday at the Halsey Street Station - pushed her, grabbed her cell phone, pinned her down, and groped her.
The teenager says the man also kissed her.
Police say the suspect appears to be in his thirties, 5'8" with a dark complexion.
ALSO READ | Police release new surveillance footage of Gucci store robbery
Police release new surveillance footage of Gucci store robbery
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