The Greater Attleboro Taunton Regional Transit Authority (GATRA) oversees and coordinates public and medical transportation in the areas of Attleboro and Taunton, Massachusetts and 24 nearby areas.

It operates daily (except on Sundays) fixed bus routes, commuter shuttle services and Dial-A-Ride services for seniors and persons with disabilities within communities in Bristol, Norfolk, and Plymouth counties.

As of 2011, the member municipalities are Attleboro, Bellingham, Berkley, Carver, Dighton, Duxbury, Foxborough, Franklin, Kingston, Lakeville, Marshfield, Mansfield, Medway, Middleborough, Norfolk, North Attleborough, Norton, Pembroke, Plainville, Plymouth, Raynham, Rehoboth, Seekonk, Taunton, Wareham and Wrentham.

GATRA's territory overlaps with the Southeastern Massachusetts and Old Colony MPOs.

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