[quote=spdrun]Or they can walk faster than most of those modes of conveyence. SFMUNI is a nice model train set :)[/quote]You better be in damn good shape to walk up and down some of SF’s lo-o-ng hills every day, especially rolling a couple of bags of groceries or carrying a heavy backpack. Of course, lots of people do but they are mostly college-age and Gen Y … lol.
It’s not uncommon for a SV worker to have to walk up and downhill up to one mile to and from the Caltrain stop from their (SF) home every workday.