Netcare 911 paramedics responded to an accident on North Rand Road in Boksburg this afternoon.
Upon their arrival on scene they found that a twenty-eight-year-old man sustained critical injuries after his motorcycle collided with a bus.
The Netcare1 helicopter was activated to airlift the critically injured man to hospital for the urgent medical care that she required.
Exact detail to the cause of the accident and preceding events are unknown and will remain the subject of a police investigation.