A fault with the signalling system between Birmingham New Street and Walsall means trains may be delayed by up to 30 minutes, cancelled or revised.
Disruption is expected until 13:30.
Alternative travel advice
Tickets will be accepted on the following routes at no extra cost:
Replacement buses have been requested. We will provide further information once more is known.
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.