Faster trains between Swansea and London could be running by 2018. The line's electrification is part of an almost one billion pound plan by Network Rail to upgrade the country's railways. Improvements are also planned for the route along the north Wales coast. Here's Carl Edwards.
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The unsettled weather conditions will keep levels down compared to last week.
A rather grey and damp afternoon for some with some outbreaks of showery rain.
Cars have been stolen from outside two homes in the Celtic Horizons area of Newport.