Route 4 - Westbrook

Route 4


METRO Route #4 travels between Portland and Westbrook, via USM (Portland) and Brighton Avenue, with service to IDEXX, Abbott Labs (NEW), the Hamlet, and Westbrook Hub (connect to Route 3 and Husky Line).

June 6, 2022: some bus stops will be temporarily moved due to construction.

Route 4 Schedule Changes, effective  June 12, 2022 

Schedule / Map Spread - LINK
Brochure - LINK