A broken down train at Stratford means some lines are blocked. Trains running through this station may be delayed by up to 15 minutes or diverted.
Disruption is expected until 13:30.
A points failure between Pontypridd and Treherbert means that the line is currently blocked.
A broken down train Shepherd's Bush is causing disruption to journey through this station. Trains running between Clapham Junction and Willesden Junction may be cancelled.
Disruption is expected until 15:15.
A fault on a train between Ryde Esplanade and Shanklin means fewer trains are able to run between these stations. As a result of this, trains may be cancelled or delayed.
Disruption is expected until 09:00.
A fault with the signalling system between Croy and Larbert means the line is blocked.
Engineering work is taking place in the Tulse Hill area, closing various lines early on Tuesday to Friday mornings.
Engineering work is taking place in and around the Carstairs area, closing some lines.
As a result, services will be diverted away from the usual route.
A fault with the signalling system near Feltham means that services running through this station may be cancelled, delayed by up to 40 minutes or revised.
Urgent repairs to the track between Harrow-on-the-Hill and Aylesbury means trains running between these stations may be delayed by up to 20 minutes or cancelled.
Disruption is expected until 15:00.
A trespass incident at Crookston station is causing disruption to services running between Glasgow Central and Paisley Canal. Trains may be delayed or revised.