A 66-year-old MTA worker was randomly punched in the face while she was standing on a Manhattan subway platform Friday afternoon, cops said.

An on-duty MTA worker was standing on the platform at a Harlem subway station on Friday afternoon when she was punched in the face, and the NYPD is searching for the assailant.

An MTA employee was punched in a random, unprovoked attack in a subway station in Harlem on Friday afternoon, police say. The 66-year-old employee was on the job at the Harlem -148 Street subway station around 1 p.