Cab view HST High Speed Train Intercity 125 ATP fault Railway through Slough - FGW Great Western

The only video on YouTube showing an ATP fault onboard a HST (High Speed Train) in 4K UHD, that I drove through Slough at 125mph (201kph). Operating a Cheltenham Spa to London Paddington via Stroud & Kemble Class 43 (class 253 set) 43098. Enjoy