Engineering work is taking place between Shepherds Bush and Watford Junction before 12:00, closing various lines.
Engineering work is taking place at London St Pancras International, closing some lines to / from the station on Saturday and Sunday.
East Midlands Railway:
Engineering work is taking place between Weybridge and Virginia Water, closing all lines on Saturday.
As a result, buses will replace trains between Weybridge and Virginia Water.
Animals on the railway between Chippenham and Swindon is causing disruption to journeys between these stations. As a result of this, trains may be cancelled or delayed.
This is expected until 13:00.
A fire on a property near the railway between Reading and Newbury is causing disruption between these stations. Trains may be cancelled or delayed. This is expected until 17:00.
Engineering work is taking place in the Staines area on Saturday and Sunday, closing various lines.
Saturday:
Buses will replace trains between Hounslow and Staines.
Engineering work is taking place between Sandy and Hitchin, closing some lines early on Monday morning.
As a result, the 03:24 Peterborough to London Kings Cross service will not call at Arlesey.
Engineering work is taking place very early on Tuesday to Friday mornings, closing lines between Three Bridges and Brighton.
Engineering work is taking place between Bristol Temple Meads and Montpelier, closing all lines.
Until approximately 16:45, buses will replace trains between Bristol Temple Meads and Severn Beach.
Trespasser on the railway near Hitchin are causing disruption between Stevenage and Peterborough / Letchworth Garden City. Trains may be delayed. This is expected until 22:00.