43093 Old Oak Common HST Depot 1976 - 2018 rounds the sharp curve between Bicester South Junction and Gavray Junction on 17 September 2017 with the diverted 1B28 10:58 Paddington to Swansea GWR service. Although very difficult to tell because of the dull dark green colour scheme, the bodyside graphics represent different generations of Great Western motive power (King, Hall, Warship, Western, Class 50, HST, Class 180 & Class 800).