The first up revenue earning GWR Class 800 working was the 06:00 from Bristol Temple Meads to Paddington.The second was the 09:30 and is seen leaving Chippenham on 16th October 2017 with 800008 at the rear.
GWR HST Power Car No.43093 'Old Oak Common HST Depot 1976 - 2018 and representative decoration at the head of the 14:30 Bristol Temple Meads to Paddington leaving Chippenham on 3rd October 2017
HST Power Car No.43193 heading the 09:29 Swansea to Paddington service at Bristol Parkway on 17th October 2017.