Power question causes major disturbance of London -train

Passengers are given advice on greater disturbance this morning due to a problem of power.

Some lines are blocked because of the question between London Paddington and Heathrow Airport / Reading.

Trains can be canceled, revised or delayed by up to 60 minutes.

Great disturbance is expected until 14:00.

The electricity supply may need to be turned off while the error is fixed, which means that no power to allow trains to run, and stations may need to use emergencies for passengers to board and turn on trains safely.

Elizabeth Line passengers can use their tickets at London Underground, Buses, The Docklands Light Railway, Southeastern, Thameslink and South Western Railway.

Heathrow Express says passengers can expect half an hour of service between London Paddington and Heathrow Terminal 5.

The latest details are at National Rail