At 6 mi^2 and trains arriving once every 30-45 minutes at rush hour, that's enough time for a fare to be picked up at the station, dropped off at home, and the

At 6 mi^2 and trains arriving once every 30-45 minutes at rush hour, that's enough time for a fare to be picked up at the station, dropped off at home, and the driver to return to the station to repeat.