I don't live in London any more. Probably won't again, for reasons of housing cost. But I also live in a real world where most developed countries have signifi

I don't live in London any more. Probably won't again, for reasons of housing cost. But I also live in a real world where most developed countries have significantly cheaper housing but nowhere near as many rail lines as the UK as a whole, and where it's a lot easier to build more affordable homes than to ensure there are enough roads for nobody to ever experience a traffic queue.