The train consisted of an auto-trailer (RDB97507), Laboratory 11 (RDB975046), and COV-AB (RDB999900) and played a crucial role in railway testing. Bachmann Mk1 BSK donor coach (not included) is required for the conversion.
Graham Farish 374-613 N Gauge BR RTC Hawksworth Auto-Trailer Test Car 1
Graham Farish 374-613 Hawksworth Auto-Trailer BR RTC DW150375 'Test Car 1'
BACHMANN 39-576 BR Auto Trailer Auto Coach BR Lined Maroon
Graham Farish 374-614 GWR Hawksworth Auto-Trailer BR (WR) Chocolate & Cream
BACHMANN 39-577 BR CRIMSON AUTO TRAILER COACH W237W