A fault with the signalling system between Milton Keynes Central and Watford Junction is causing disruption to journeys through these stations. 

Trains running between these stations may be cancelled or delayed by up to 20 minutes.

Disruption is expected until 16:00. 

Advice for Southern customers

Services travelling towards Clapham Junction will not be serving the following stations -

• Tring
• Berkhamsted
• Hemel Hempstead
• Harrow & Wealdstone

Please allow an extra 15-20 minutes to complete your journey today.

If you are travelling from Milton Keynes and require one of the above stations take a service to Watford Junction or Wembley Central where you can connect with services that will call at these stations.

If you are travelling from one of the above stations towards London, you will need to use an alternative train service.

You can use your ticket at no extra cost with London Northwestern between Milton Keynes and Watford Junction.

You can check live journey planners here, and an alternative route map here.

Check before you travel:
You can check your journey using the National Rail Enquiries real-time Journey Planner

Twitter:
If you would like to follow this incident on Twitter, please use #WatfordJunction

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.

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