Engineering work is taking place between Alexandra Palace and Stevenage via Hertford North each night from 23:00 onwards, ending on Friday morning.
Engineering work is taking place until 15:50 between Newton and Aberystwyth / Tywyn and from 15:50 between Dovey Junction and Aberystwyth, closing the line.
Engineering work is taking place in the Grantham area, closing all lines between Nottingham and Grantham.
Buses will replace trains between Nottingham and Grantham.
Engineering work is taking place between Barnes and Twickenham closing the line via Richmond.
Buses will replace trains between Barnes and Hounslow / Teddington via Richmond.
Engineering work is taking place between Tilehurst and Didcot Parkway, closing some lines.
As a result, the following trains will not call at Pangbourne:
A broken down train at Ealing Broadway is causing disruption to trains between Hayes & Harlington and London Paddington.
Trains may be delayed by up to 15 minutes or cancelled until approximately 08:45.
Engineering work is taking place between Bowes Park and Stevenage, closing all lines.
Buses will replace trains between Alexandra Palace and Stevenage via Hertford North.
Engineering work is taking place between Princes Risborough and Aylesbury, closing all lines.
Buses will replace trains between Princes Risborough and Aylesbury.
Engineering work is taking place between Dover Priory and Ramsgate, closing all lines.
As a result, buses will replace trains between Dover Priory and Ramsgate.
Engineering work is taking place between London Paddington and Slough closing some lines.
The 01:00 London Padding to Reading is replaced by a bus between London Paddington and Slough.