A 69-year-old man slammed into a school bus while he was riding his bike on 21st Avenue and 83rd Street May 8.

At around 1:33 p.m., the cyclist hit an open door of a parked car, was ejected from his bike and collided with the bus, cops said. He was in critical condition in NYU Langone Hospital ― Brooklyn.

The bus driver remained on the scene. No kids were on the bus at the time of the accident.