Buses have unique risk factors, including: buses have a longer starting and stopping distance than small vehicles, buses are at an increased chance of rollover in an accident, buses contain passengersâ€ items that may come loose and hit others in an accident, bus accidents involve multiple people, most buses do not have seat belts, bus passengers are not always paying attention and are unable to brace for impact, bus passengers are often standing, and buses are bigger than cars and more dangerous to car passengers, bicyclists, pedestrians, and others.