We love to complain about traffic in Atlanta. And not without reason. But it could be worse. On April 19, The Wall Street Journal ran a story (p. A1) about the commuter trains in Mumbai, India. It's well written and well worth reading. The article's only available to subscribers, but you can read most of it here, with the added benefit of additional pictures.
Makes my air-conditioned single occupancy vehicle with surround-sound stereo seem like paradise.