Damage to the overhead electric wires between London Paddington and Heathrow Airport / Reading is causing disruption to journeys running to and from these stations.
As a result, trains may be cancelled, delayed or revised.
We anticipate disruption will continue until the end of the day.
Customer advice:
Great Western Railway
You may use your ticket on London Underground and London Bus services via any reasonable route at no extra cost.
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.