Opposition leader Andrew RT Davies says the minister's statement on Rowecord should explain why the company turned down the Welsh Government's offer of assistance. He said he hopes there'll be detail of the type of offer made.
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Arriva, which has been operating the franchise for 15 years, pulled out of the bidding last year.
The fund is aimed at small and medium sized builders
It will be another very warm day inland, with cooler conditions at the coast.