T3 City Transit services Cornwall, Charlottetown, Stratford and Summerside. Transit PEI is Island Wide Transit on provincial highways connecting Georgetown, Montague, Souris, St. Peter's, Summerside, Borden, O'Leary, Alberton, Tignish & Charlottetown. During the summer months the service also connects to Cavendish from Charlottetown and Summerside.