When pricing public transport in London, you have to consider the sheer abundance of it. Zone one and two are littered with tube and bus stops, and there are pl

When pricing public transport in London, you have to consider the sheer abundance of it. Zone one and two are littered with tube and bus stops, and there are plenty of interconnects. I haven't spent too much time in NY and SF, but their public transport systems seemed very awkward in comparison.