Network Rail say that services have resumed between Cardiff and Newport following a chemical incident near the Freightliner Depot at the village of Wentlooge.
British Transport Police say they were called to at around 1645 when ethanol was reported to be leaking from a container.
Well it's not too bad out there at the moment! Some brighter spells - and perhaps not feeling quite as bitter as it has done of late
Western areas again in line for a damp and drizzly day - the best of the sunshine further inland.
After a relatively mild start to the night, temperatures are tumbling as skies clear. Frost and fog likely inland