When riding the bus, unlike when driving an automobile, there is no need to assess traffic conditions; the slightly higher satisfaction level seems to reflect the fact that this ability is not required for bus ride. The same was true for the motion control function, probably because it is easier to get on and off a bus. Do we really want to say, "It is less stressful to use public transportation when you are high on drugs as the primary selling point for choosing this mode of travel.?
PACE TULSA 