Derek, many thanks for jogging my memory with those photos of the Brecon Mountain Railway. Dave W., Rob and I were there in April 2003 and much enjoyed a trip on it. Here are a couple of photos that Dave took (I cannot find mine!!):

This is me at Merthyr Tydfil station:


and here I am in the train itself (the Utilikilt is the no longer available 'Standard' Original model in Khaki - still one of my great favourites!):