Urgent repairs to the track between Llandudno Junction and Bangor means that trains have to run at reduced speed on the line towards Holyhead.
As a result, trains running between these stations may be delayed by up to 10 minutes.
Disruption is expected until 09:30.
Additional Information:
Network Rail staff are on site investigating the issue.
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.