Police are asking for the public’s help identifying a man who forcibly touched a teenage girl aboard a BX 11 bus Wednesday in the Bronx.

Authorities say he approached the victim as the vehicle was traveling near College Avenue around 2:10 p.m.

He proceeded to grab her buttocks and arm before fleeing the scene on foot at 170 Street.

Anyone with additional information is urged to call 1-800-577-TIPS.