The 11.00 Cheltenham Spa to Paddington HST service, led by 43187, is off-route passing through the Avon Valley on the approach to Bradford-on-Avon being diverted due to electrification works on its usual route. I stood in a very similar spot back in 1977 photographing a Class 31 on a Bristol to Portsmouth Harbour train, see…..
https://www.ontheupfast.com/p/21936chg/23615754204/x31223-ambles-past-one-bradford-avon but this time not on the track even if it was at a foot crossing!