Overrunning engineering works between Lydney and Gloucester means that some lines are currently blocked.
As a result, trains running through these stations may be cancelled or delayed by up to 45 minutes.
Disruption is expected until 08:30.
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.