SMART has its headquarters in the Buhl Building in Downtown Detroit .
As of 2008 , SMART has the third highest ridership of Michigan 's transit systems , surpassed by Capital Area Transportation Authority and Detroit Department of Transportation .
SMART has SMART 's headquarters in the Buhl Building in Downtown Detroit .
As of 2008 , SMART has the third highest ridership of Michigan 's transit systems , surpassed by Capital Area Transportation Authority and Detroit Department of Transportation .