Engineering work is taking place between Redhill and Reigate, closing all lines overnight from Monday evening until Friday morning.
Due to trespassers on the railway between Horley and Redhill trains running through these stations may be cancelled or delayed by up to 15 minutes.
Disruption is expected until approximately 03:30.
Urgent repairs to the railway between Harrow-on-the-Hill and Amersham means all lines are blocked. Trains running between these stations may be cancelled or revised.
Disruption is expected until 11:45.
Due to a fire near the railway between Rhyl and Prestatyn all lines are blocked. Trains running through these stations may be cancelled or delayed by up to 30 minutes.
Disruption is expected until 12:00.
Engineering work is taking place between Oxted and East Grinstead, closing all lines overnight from Monday evening until Friday morning.
Heavy rain flooding the railway between Llandudno Junction and Blaenau Ffestiniog means all lines are blocked. Trains between these stations will be cancelled.
Disruption is expected until the end of the day.
Engineering work is taking place overnight between Alexandra Palace and Stevenage via Hertford North finishing Friday morning, closing some lines.
Heavy rain flooding the railway means the line between Salford Crescent and Wigan is currently blocked. As a result of this, trains may be cancelled, delayed by up to 30 minutes or revised.
This is expected until 22:30.
Engineering work is taking place between Tilehurst and Didcot Parkway, closing some lines early on Saturday morning.
Buses replace trains between Princess Risborough and Aylesbury on Saturday 11 and Sunday 12 December
Engineering work is taking place between Princess Risborough and Aylesbury, closing all lines.