Police need help finding a man who allegedly attacked an MTA bus driver in the Bronx.

Authorities are looking for the man seen in the video above.

They say he boarded a Bee-Line Bus at the intersection of Jerome Avenue and West Bedford Park Boulevard at around 10 a.m. last Saturday.

Police say the driver told the man how much the fare was. They say the suspect then punched him in the face and took off.

The driver was taken to the hospital, where he was treated.

Anyone with information on the case should contact the Crime Stoppers hotline at 1-800-577-TIPS, or text CRIMES and then enter TIP577, or visit www.nypdcrimestoppers.com.