Fig. 7: A comparison of daily travel time and travel distance.
From: A physiological model of human mobility: A global study

Average daily travel time a and distance b per capita over years on a semi-logarithmic scale of walking (wk), car driver (cd), rail train (rt), the modal combination of car-driver, walking and rail, and the standard average daily travel time, without modal distinctions (d0), representing the travel time budget approaches.