The Worcester Regional Transit Authority (WRTA) service area includes over half a million in population and is the second largest regional transit authority in Massachusetts, serving 37 communities.

The WRTA maintains a fleet of 46 buses and 10 minibuses for 28 fixed routes in Worcester and 12 of the surrounding communities. The WRTA also provides paratransit service for the elderly and disabled in the region, as well as a curb-to-curb transit service open to all residents and commuters of Marlborough and Southborough.

The WRTA also provides a variety of special services for elderly and disabled residents in the entire service area.