>>but there's a hell of a lot of people who could be perfectly adequately served by strong public transportation.
Never going to happen for 80-90% of the US. It is neither economically feasible, culturally feasible, or practically feasible for most people in the US.
Work places are too spread out, homes are not located near workplaces, and there is no desire from anyone (my self included) to increase density.
I want less density not more, "walkable" cities only work if people actually want to live in a walkable city. Many many many dont
