In 1936 the route was sold to Bluebird Coach, in time it would be operated by West Suburban Transit (1965), Valley Transit and subsidiary S.W.I.F.T. (1973), Joliet Mass Transit District (1975), and  Pace (1990). In 2016 parts of the route are used by Pace, but it is no longer a through route.
In 1936 the route was sold to Bluebird Coach, followed by operations by West Suburban Transit (1965), Valley Transit with S.W.I.F.T. as a subsidiary (1973), Joliet Mass Transit District (1975), and finally Pace (1990). In 2016, parts of the route were used by Pace, but it ceased to be a single, continuous journey.