Engineering work is taking place between Milton Keynes Central and Northampton, closing all lines late on Monday evening.
Engineering work is taking place between London Liverpool Street and Shenfield, closing some lines.
As a result the following amendments will apply:
Elizabeth Line:
Engineering work is taking place between Manchester Victoria and Stalybridge all day, closing some lines.
Engineering work is taking place between Didcot Parkway and Swindon, closing some lines.
Due to a safety inspection of the track between Southport and Wigan Wallgate, trains running between these stations may be cancelled or delayed by up to 60 minutes.
Disruption is expected until 20:00.
Customer Advice
Engineering work is taking place between London Kings Cross / Moorgate and Alexandra Palace until 07:15, closing some lines.
Engineering work is taking place between Barking and Pitsea via Laindon and also between Upminster and Grays via Ockendon from 22:45 until 04:25 each morning (ending Friday morning), closing some lines.
Engineering work is taking place on 2 out of 4 tracks between West Drayton and Maidenhead from 00:10 until 05:10, closing some lines.
A fault with the signalling system between Canonbury and Stratford means lines between these stations are disrupted.
Engineering work is taking place between Surbiton and Effingham Junction, closing some lines all day.
As a result the following services will not run: