@premierleague@kevinhatchard@srudd1979 think you'll find this challenge was successfully completed c. 1999 at Power League in Nottingham, pre-dating TAA by almost 25 yrs.
o.g. Sharp
Marvellous.
@GWRHelp@SW_Railway Thanks Celia. It's definitely a Great Western train though; Portsmouth Harbour-Cardiff Central, I change to a SWR at Southampton. Is the service managed by SWR perhaps?