Electric cars aren#39;t enough to hit climate targets: we need to develop better public transport too Passenger transport has a huge impact on our surroundings, and it’s one of the biggest factors in determining where we live and work. It can be bumper-to-bumper LA traffic, bike-filled Danish cities, Japanese bullet trains, buzzing Vietnamese mopeds, taxi ranks lined with India’s famous three-wheeled rickshaws, or bustling London subways.