A fault with the signalling system at Burscough Bridge means that all lines are blocked.
As a result, trains running between Wigan Wallgate and Southport may be cancelled.
Disruption is expected until 16:30.
Customer Advice:
You can use your ticket at no extra cost on Merseyrail services between Headbolt Lane and Southport.
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.