Engineering work is taking place between Oxford and Didcot Parkway, closing all lines early on Monday morning.
Engineering work is taking place between Ipswich and Norwich overnight from Monday evening until Thursday morning, closing all lines.
Engineering work is taking place between Cheltenham Spa and Gloucester, closing all lines early on Thursday morning.
Engineering work is taking place between South Croydon and East Grinstead / Uckfield, closing the line.
No trains will run between South Croydon and East Grinstead / Uckfield.
Engineering work is taking late on Sunday evening between Brighton and Preston Park / Arundel, closing all lines.
Engineering work is taking place between Coulsdon South and Redhill, closing all lines between 01:00 and 06:00 on Sunday.
Track work is taking place between Llandudno Junction and Holyhead, closing all lines.Buses will replace trains between Llandudno Junction and Holyhead.
Engineering work is taking place in the Crewe area, closing some lines overnight from Monday evening until Friday morning.
Engineering work is taking place between Witham and Colchester early in the morning from Tuesday to Thursday, closing all lines.
Disruption between Highbury & Islington and West Croydon / Clapham Junction expected until 20:45
A number of incidents on the railway are affecting services between Highbury & Islington and West Croydon / Clapham Junction. Trains may be cancelled, delayed or revised.
The incidents include: