66172 brings up the rear of a loaded ballast train at Wolvercote Junction on 13 August 2003. The train, which was being led by 66234, had come to a stand with most of the wagons on the Cotswold Line, but as can be seen here, the rear few wagons and loco completely fouling the junction. It stayed like this for 15 minutes. holding up following trains, until the Cotswold Line 'all stations' DMU had cleared Ascott-under-Wychwood.