Engineering work is taking place between Exeter St Davids and Barnstaple, closing all lines overnight from Monday evening until Thursday morning.As a result:
Engineering work is taking place between Milton Keynes Central and Northampton, closing all lines late on Monday night.
Engineering work is taking place on the Mildmay Line between Stratford and Camden Road, closing all lines.
Engineering work is taking place overnight between Swindon and Bristol Parkway, closing some lines.
Engineering work is taking place overnight between Selhurst and Purley, closing some lines.Tuesday
Engineering work is taking place overnight between Ford and Bognor Regis / Chichester, closing some lines.
Engineering work is taking place in the Oxted area, closing various lines overnight from Saturday evening into Sunday morning.
Engineering work is taking place between Bristol Temple Meads and Freshford, closing all lines on Monday to Thursday evenings.
Engineering work is taking place between Liverpool Lime Street and Manchester Oxford Road, closing all lines via Warrington Central overnight from Monday evening until Friday morning.
Engineering work is taking place between Brighton and Worthing, closing all lines overnight from Monday evening until Friday morning.