> Buses are cheaper and more responsive to changing traffic patterns than trains True, but not very useful. The #1 Bus line in Boston takes a route that a tro

> Buses are cheaper and more responsive to changing traffic patterns than trains True, but not very useful. The #1 Bus line in Boston takes a route that a trolley once took. And before that it was a horse drawn railcar. And before that it was a 10 seat omnibus carriage route. Same route for a mighty long time.