Loss of power to the overhead electric wires between Watford Junction / Willesden Junction and Clapham Junction means all lines are currently closed. As result, trains may be cancelled or revised.

Disruption is expected until 08:30.

London Overground customer advice:

Richmond services will run as normal to Stratford. Services from Stratford to Clapham Junction will be diverted to Richmond or terminated at Willesden Junction.

To assist you with your journey your ticket will be accepted on local buses via any reasonable route.

Southern customer advice:

Please check before you travel. If your planned train is affected then you may need to use an alternative route to complete your journey. Journeys will take longer than usual as a result so allow extra time - we'd advise at least an extra 20 minutes.

Tickets will be accepted for no extra cost on the following:

• Southern services to / from London Victoria
• London Underground on any reasonable route including between London Terminals
• London Buses between Clapham Junction and Watford Junction
• London Overground between Clapham Junction and Willesden Junction, and between London Euston, Willesden Junction and Watford Junction
• London Northwestern Railway between London Euston and Watford Junction

Planning your journey:

Live departure boards can be found here, and you can view a live map of the network here.

You can also see an alternative route guide here.

If you're travelling in the London area, you can plan journeys on alternative routes by using the TfL Journey Planner here. You can also use Southern app to find up-to-date information.

Can you tell me more about the incident?

We've been advised that there is a failure of the electricity supply in the Shepherds Bush area this morning. Network Rail teams are attending and we'll provide further updates as we get them.

Check before you travel:

You can check your journey using the National Rail Enquiries real-time Journey Planner.

Compensation:

You may be entitled to compensation if you experience a delay in completing your journey today. Please keep your train ticket and make a note of your journey, as both will be required to support any claim.