Our cities are choked by cars – here’s how experts would fix them

Turning parking bays into green spaces and prioritising cyclists may be the fastest routes to improving urban life

Clean air, safer streets and a stable climate are among the reasons doctors and environmental experts want fewer cars clogging our roads. Reduced dependence on fuel – especially when prices are high and most countries rely on imports – is another.

Yet while some cities with world-class public transport are debating how to tackle the stubborn minority of journeys still made by car, others – particularly in the US – have become so dependent on driving that opting out is almost impossible.