There's disruption on First Great Western trains between London Paddington and Bristol Temple Meads due to a trespass incident at Swindon.
It's affecting all services through Swindon. Trains may be delayed or cancelled due to congestion through the area.
Journey times may be extended by up to 45 minutes until at least 5pm.
More top news
Drivers are advised to take extra care on the roads with heavy hail showers predicted in Devon and Cornwall.
Restrictions on 'free range' chickens are set to be relaxed. Hens were kept indoors for the last 12 weeks to protect them from bird flu.
Last night it returned to our screens. Here we visit some of the iconic locations where it was filmed here in the West Country.