In Edinburgh, dozens of old catering carriages are being converted for use on trains from South Wales to London.
It means there will be more room for passengers travelling on peak time services to and from Paddington. First Great Western says it will help to alleviate overcrowding.
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The special one-day session follows the announcement of hundreds of job losses at the Port Talbot plant.
Today is shaping up to be the better day of the week! Dry and bright, but distinctly chilly!
We had a few wintry flurries today, with snow falling over higher ground. It will dry out overnight, but frost and ice will form in places.