Signalling problems are causing delays on the railways between Ealing Broadway and London Paddington.
As a result trains are having to run at reduced speed.
According to First Great Western services running into Paddington may be delayed by up to 25 minutes at short notice.
Top Ten Articles
The victim of an assault in Cippenham was flown to hospital by air ambulance this afternoon.
A rapid response vehicle, an ambulance officer, an air ambulance and an ambulance crew were all called to an address in Earls Lane at 2.10pm.