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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Sunshine all day tomorrow and warm week ahead
Lovely and warm with highs of 23 and 24 degrees. Hottest on Wednesday.
Searches are being carried out in Nunney in Somerset for 86-year-old Kenneth Scotcher.