The amount of cars that are noisey is 100%. The amount of people that are noisey on public transit is way less than 100%. (Source: someone who has commuted to s

The amount of cars that are noisey is 100%. The amount of people that are noisey on public transit is way less than 100%. (Source: someone who has commuted to school/work over the last several decades via car, motorcycle, bicycle, transit, and walking.)