Articles by brankin
north american mass transit
Posted June 03, 2006 at 11:55 PM
At a glance, many metros seem to be comparable in scale, but what separates New York from Baltimore is density: station-to-station distance, line overlap, and linkages.
Most systems are ogranized as a hub with spokes; the two notable exceptions are New York and Mexicop City, both of which are more like nets.

