Police are searching for the man accused of punching an on-duty MTA bus driver in the face in the Bronx.
The assault happened around 5:30 p.m. on Friday along Third Avenue and East 163rd Street in the Morrisania section.
According to the NYPD, the suspect boarded a BX15 bus and got into a verbal dispute with the 42-year-old MTA employee before attacking him. The man then fled the scene on a bicycle…