A fault with the signalling system between Oxford and Didcot Parkway means the line towards Oxford is blocked. Trains running between Oxford and Reading may be cancelled or delayed by up to 45 minutes.
Disruption is expected until 10:15.
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 #
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.