Viewed from the extremely tall Grintleyhill Bridge, 37421 runs along the Cotswold Line at Combe on 7 September 2022 with the 1Z22 07:29 Derby RTC to Bristol Kingsland Road Network Rail test train. 37219 Jonty Jarvis 8-12-1998 to 18-3-2005 is brining up the rear. This was running 23 minutes late, having missed its path over this section of single line.