There's disruption on First Great Western trains between Bristol Temple Meads and London Paddington due to a signalling problem between Chippenham and Swindon.
Cancellations and delays of up to 30 minutes can be expected.
Some services are diverting and not calling at Bath Spa and Chippenham. First Great Western is looking to source replacement road transport for passengers at these stations.
More top news
Wasps continued their recent improved form by winning a compelling game against Gloucester with a 30-23 victory at Kingsholm.
Bath head coach Mike Ford says he's pleased with his team's positivity in the 31-14 bonus-point win over Exeter Chiefs at The Rec.
The Napier case provides yet another window into a dark period of our recent past in relation to child protection.