Fastest diesel in the world the HST 125. The GWR Green livery HST on the blocks at London Paddington. These were the fastest diesels in regular service on the planet now withdrawn.
Gales overnight whipped up the seas at high tide, causing waves lash a London Bound HST. Today this seawall has been rebuilt larger and the long HST sets replaced.
HST's meet / cross at Taunton, a service arrives from London whilst another one departs. These iconic trains have been replaced by IET's on GWR routes outside of a few HST short sets.