Signalling problems in the Bethnal Green area means trains between London Liverpool Street and Shenfield may be cancelled or delayed by up to 15 minutes.
This is expected to continue until 12:00.
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 #Shenfield
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.
Feedback:
We want to make information better - tell us how! Fill out this online Disruption Survey.