Overrunning engineering works between Hazel Grove and Edale means that all lines are blocked.
Trains between Manchester Piccadilly and Sheffield may be cancelled, delayed or revised to not call at Stockport.
Disruption is expected until 10:00.
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.