Larger Transit Agencies (more than 2 million boardings per year)
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 Boston, MA: Massachusetts Bay TA 
Providence: Rhode Island PTA 
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All Transit Agencies & Local Links, by County & City
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 Note: some counties may also be served by transit agencies in adjoining counties. 
Bristol | Kent | Newport | Providence | Washington 
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| Bristol County | 
| Providence | 
RIPTA (Rhode Island Public Transit Authority) | 
| Kent County | 
| Providence | 
RIPTA (Rhode Island Public Transit Authority) | 
| Newport County | 
| Providence | 
RIPTA (Rhode Island Public Transit Authority) | 
| Providence County | 
| Airport Ground Transportation | 
TFGIA (T.F. Green International Airport) | 
| Attleboro, MA | 
GATRA (Greater Attleboro-Taunton Regional Transit Authority) | 
| Boston, MA | 
MBTA (Massachusetts Bay Transportation Authority) | 
| Providence | 
RIPTA (Rhode Island Public Transit Authority) | 
| Washington County | 
| Galilee | 
BIF (Block Island Ferry) | 
| Kingston | 
URICSA (University of Rhode Island Campus Shuttle) | 
| Narragansett | 
 IHSF (Island Hi-Speed Ferry) 
VFF (Vineyard Fast Ferry) 
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| Providence | 
RIPTA (Rhode Island Public Transit Authority) | 
Statewide, Intercity, & Regional
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| Statewide | 
RlDOT (Rhode Island Department of Transportation) | 
| Intercity | 
 Amtrak 
BBL (Bonanza Bus Lines) 
FWB (Fung Wah Bus Transportation) 
Greyhound (Greyhound Lines) 
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| Regional | 
None |