
Commuters relying on a busy Overground line are facing disruption throughout Wednesday due to a power supply issue.
The failure at London Euston suspended Lioness trains into the station.
Meanwhile, a fault with the signalling system at London Charing Cross is preventing trains from using platforms 1, 2 and 3.
The District, Hammersmith & City, Metropolitan and Piccadilly lines were also all reporting delays, while early travellers on the Elizabeth line faced disruption with no trains running from Woolwich into central London.
Follow the latest updates below...
Elizabeth line improving
10:09 , Tom PlaceThere are now only minor delays on the majority of the Elizabeth line.
There are still severe delays between Paddington and Reading & Heathrow Terminals, and between Whitechapel and Shenfield.
Disruption between St Pancras & Finsbury Park
09:53 , Tom PlaceThere is a fault with the signalling system between London St Pancras international and Finsbury Park which means all lines are blocked.
Trains running between these stations may be delayed or cancelled, with the disruption is expected to last until around 11am.
Tube and Overground update
09:43 , Tom PlaceThe whole Elizabeth line remains severely delayed.
There are also minor delays on the Waterloo & City line and on parts of the District Line.
There is a good service on the rest of the network.
Elizabeth line
08:51 , Tom PlaceThere are still severe delays on the entire Elizabeth line - we will update you when this changes.
Delays end
08:42 , Tom PlaceThere is now a good service on both the Hammersmith & City and Lioness lines.
Tube & Overground update
08:25 , Tom PlaceHere’s a full roundup of the service on the network.
There are severe delays on the entire Elizabeth line, and on the Piccadilly line between Acton Town and Uxbridge.
There are minor delays on the District line between Earl's Court and Ealing Broadway & Richmond and between Barking and Upminster eastbound.
There are also minor delays on the Hammersmith and City Line between Barking and Baker Street, and on the entire Lioness line.
There is a good service elsewhere.
Reduced Overground service
08:13 , Tom PlaceA failure of the electricity supply at London Euston has meant that some lines are closed.
As a result, London Overground are running a reduced service between Watford Junction and London Euston until the end of the day.
Severe delays on the Piccadilly line
08:02 , Tom PlaceThere are severe delays on the Piccadilly line between Acton Town and Uxbridge due to a points failure at Acton Town.
Charing Cross update
07:57 , Tom PlaceThe disruption at Charing Cross is particularly affecting routes to and from the below locations:
- Dover Priory
- Ramsgate
- Ashford International
- Ore
- Hastings
- Tunbridge Wells
- Strood
- Maidstone East
- Sevenoaks
- Orpington
- Gravesend
- Dartford
- Crayford
- Hayes
We will let you know when there is an update.
Elizabeth line update
07:54 , Tom PlaceThe whole of the Elizabeth line is dealing with severe delays - you may want to check your journey for alternate routes.
Traffic update
07:51 , Tom PlaceNo serious disruptions on London’s roads at the moment - we’ll let you know if this changes.
Hammersmith & City update
07:47 , Tom PlaceService has improved on the Hammersmith & City line - there are now only minor delays.
Disruption at Charing Cross
07:43 , Tom PlaceThere is a fault with the signalling system at London Charing Cross which is preventing trains from using platforms 1, 2 and 3.
Engineers are attempting to correct the fault, but Charing Cross services are subject to delays and, cancellations and diversions.
The disruption is expected for at least a couple of hours - please do check alternative routes if this may affect you.
Elizabeth line update
07:37 , Tom PlaceThe Elizabeth line is now back up and running between Paddington and Abbey Wood.
The line is still experiencing severe delays between Abbey Wood and Reading & Heathrow Airport, and minor delays between Shenfield and Whitechapel.
Lioness line update
07:33 , Tom PlaceThe Lioness line has now fully reopened, with a good service on the entire line.
Storm Bram
07:31 , Tom PlaceA reminder that, due to Storm Bram, many some services across England and Wales today may still be dealing with disruption, with amber and yellow weather warnings in place yesterday.
Please check your entire journey if you are travelling outside of London.
Tube delays
07:28 , Tom PlaceThe Hammersmith & City line is experiencing severe delays between Barking and Baker Street due to an earlier faulty train at West Ham .
There are also minor delays on parts of the District, Piccadilly, and Metropolitan lines.
Lines suspended
07:24 , Tom PlaceThe Lioness line is currently suspended between Euston and Kilburn High Road while Network Rail fix a power fault.
There is also currently no service between Paddington and Abbey Wood on the Elizabeth line due to a points failure at Paddington.
We’ll let you know as soon as service resumes.
Good morning
07:21 , Tom PlaceHello everyone - we will be keeping you updated on all the latest travel information throughout the morning.