public transportation system in a sustainable city showcasing efficient eco friendly travel and traffic management

sustainable transportation city efficient travel traffic management bus train carpool cycling walking subway tram electric solar hybrid biking pedestrian green renewable clean urbanism metropolis taxicab minibus shuttle funicular airplane aerial ferry waterways rickshaw trolleybus gondola accessibility mobility infrastructure robust habitability symbiotic microtransit carsharing scootersharing bikeshares ridesharing carpooling ferryboat cablecar hovercraft public system showcasing eco friendly