There are delays of up to 40 minutes on First Great Western between London Paddington and Bristol Temple Meads, and between London Paddington and Cardiff Central due to signalling problems this morning (Sunday.)
This comes on top of planned diversions via Greenford, Banbury and Oxford due to works at Reading.
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Chillier this evening with largely clear skies.
Mainly dry with sunny spells this afternoon.
A thief who tried to snatch £20 from a disabled teenage girl has been jailed after she fought him off and passers-by pinned him down.