Route 41 was replaced by buses on June 8, 1949. In 1954, route 57 was extended to the surface terminal at . Route 57 - by then a weekday-only route - was discontinued effective September 1, 1961. The number was reassigned to the short-lived –Pleasant Street shuttle in November 1961. From September 1962 to March 1965, a single –Heath Street round trip was operating during the morning peak to serve school demand. This trip was the only time that three-car trains of PCC cars were used on Huntington Avenue.