37688 Great Rocks passes Yarnton on 3 May 2022 with the 5Z43 10:30 Crewe to Eastleigh Arlington ECS, conveying Mk1 13227, Midland Pullman HST Mk3 41182 & Rail Charter Services HST power car 43059. Less than an hour later, an identical length train with even more unusual motive power passed by, as 31128 headed south with the 0Z45 Butterley to Swanage loco convoy.