43272 brings up the rear of the late running 1Z23 06:45 Bristol Kingsland Road to Derby RTC Network Rail test train at Circourt Bridge, Denchworth, on 10 August 2023. 43251 is leading. Approaching from the opposite direction are 800023 Firefighter Fleur Lombard & 800031 Mazen Salmou with the 1B11 10:48 Paddington to Swansea GWR service.