Overrunning engineering works between Newton Abbot and Plymouth mean that all lines are currently closed.
This means that trains running between these stations may be delayed by up to 60 minutes.
This is expected until 12:00.
Advice for Great Western Railway customers:
You may use your ticket on South Western Railway services between London Waterloo and Exeter St Davids via Salisbury at no extra cost.
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.