If you've recently decided to start commuting to work on public transportation, instead of driving, you've probably already noticed that you're not alone.
As it becomes less affordable to fill up the gas tank, more Americans are turning to buses, subways and commuter trains instead of getting on the highway
But while public transportation may be a wise economic and environmental choice, today's shift away from cars has some people questioning whether the nation's public transit system can handle the surge.
More of the story here.
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