More restrictive because without a human driver it has to have absolute certainty it will stop in a safe place (unlike a human driver who may make the right or

More restrictive because without a human driver it has to have absolute certainty it will stop in a safe place (unlike a human driver who may make the right or wrong call to just double park and let you hop out). Think of self-driving cars as likely to use their own version of "bus stops" but the route and flexibility would be greater than that of a standard bus