And that's all assuming you actually can work out where you want to go - remember that most of London was designed before people had carts, let alone cars! Although I have never been a great fan of Sat-Nav, it has proved invaluable when driving in London.

You also need to be prepared for the fact that the rush hour is from 5am to 2am - at least the casinos are still open in the quiet period from 2am to 5am