There are 36 DMUs in the Class 800/0 sub-class, and this view shows the lowest and highest numbered units working in multiple. 800001 & 800036 Dr Paul Stephenson OBE  pass Kemble at high speed on 17 July 2024 with the 1L20 11:27 Carmarthen to Paddington GWR service, which was diverted via Gloucester due to the closure of the Severn Tunnel for engineering works.