Soldiers from 1st Battalion, The Royal Welsh, who have been serving in Afghanistan, have returned home to the the UK.
During the six-month tour two of their servicemen were killed.
More top news
Workers on the First Great Western service are set to walk out from Wednesday evening until the start of services on Saturday morning.
It's a dull and dreary start to the day for much of Wales, but hang on in there - things can only get better!
Some very wet weather will sink it's way south and east overnight, with mist and murk developing around coasts.