A fault with the signalling system between London Paddington and Southall means trains have to run at reduced speed on some lines. As a result, trains running between these stations may be delayed by up to 30 minutes, cancelled or revised.

Disruption is expected until 08:00.

Customer Advice

Great Western Railway

You can use your ticket on Elizabeth line and London Underground services at no extra cost.

Heathrow Express

A reduced half-hourly Heathrow Express service will operate. 

Check before you travel:
You can check your journey using the National Rail Enquiries real-time Journey Planner

Twitter:
If you would like to follow this incident on Twitter, please use #Southall

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.