 They also used this method to reach the main depot at Rawmarsh, when they were in need of maintenance.The first route from Mexborough town centre to Manvers failed to reach the main gates of the colliery due to a low bridge below the Midland Railway line, while the second ran from the Old Toll Bar to Conisbrough.Manvers is the only locality in England to have had a trolleybus before a tramway.