A road vehicle has struck a bridge between East Croydon and Gatwick Airport meaning some lines are currently blocked.
As a result of this, trains may be delayed by up to 15 minutes or revised to run non-stop between Purley and Redhill. Disruption is expected 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 #Purley
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.