Class 20.
D8142 (20142) passes Class 127/105 hybrid DMU formed of
51618,a Class 127 DMBS (Driving Motor Brake Standard) &
56456,a Class 105 DTCL (Driving Trailer Composite Lavatory)
at Llangollen on the Llangollen railway
during the diesel gala weekend event on sat 18-oct-97 at 11:15.
Photo: Ross Aitken (aos@cableinet.co.uk).