Disruption between London Paddington and Heathrow Airport / Reading expected until 19:00
Service alteration details
Incident reported: Wednesday 20 May 2026 at 14:06
If you would like to follow this incident on X, please useHanwell
Last updated
Wednesday 20 May 2026 at 15:05
Train operators affected
Route(s) affected
Elizabeth line between Abbey Wood and Hayes & Harlington Heathrow Terminal 4 / Heathrow Terminal 5 / Maidenhead / Reading, between Gidea Park / Stratford (London) / London Paddington and Heathrow Terminal 4, between Shenfield / London Paddington and Heathrow Terminal 5, and also between London Paddington and Maidenhead / Reading
All Great Western Railway routes to / from London Paddington
Description
A fault with the signalling system at Hanwell means that trains must run at a reduced speed on some lines.
As a result, trains running between London Paddington and Heathrow Airport / Reading may be cancelled, delayed by up to 45 minutes or revised.
This is expected until 19:00.
Elizabeth line customer advice:
You may use your ticket on the following services at no extra cost:
Great Western Railway via any reasonable route
London Underground via any reasonable route
South Western Railway via any reasonable route
Southeastern via any reasonable route
Bus options by area:
Central London stations
(London Paddington, Bond Street, Tottenham Court Road, Farringdon, London Liverpool Street)
If you are already in central London Buses are a simple and direct alternative.
Key routes include:
From London Paddington: 7, 23, 27, 36, 205
From Bond Street / Oxford Street: 7, 10, 23, 73, 94, 390
From Tottenham Court Road: 8, 19, 24, 29, 38, 55, 73, 176
From Farringdon: 17, 19, 38, 46, 63
From London Liverpool Street: 8, 11, 23, 25, 43, 48, 149
These routes connect directly to:
Oxford Circus
Trafalgar Square
Holborn
Waterloo
London Victoria
East London (Stratford to Shenfield)
Travel towards Stratford, then continue into central London.
From Stratford
25 to Oxford Circus
8 to Holborn / Tottenham Court Road
86, 104, 241, 308 to local connections and onward travel
From Ilford, Forest Gate, Maryland
25, 86 to Stratford or central London
From Romford, Chadwell Heath, Goodmayes
25, 86, 174 to Stratford (then change)
Stratford is a major interchange with frequent buses into central areas.
South‑East London (Abbey Wood branch)
From Woolwich
53 to Elephant & Castle / Westminster
177, 180, 472 to Greenwich / North Greenwich
From Abbey Wood
180, 244, 301, 469 to Greenwich / Woolwich
From Custom House
147, 241, 262, 300 to Stratford
Best option is usually to take the bus to Greenwich or Stratford, then continue into central London.
Docklands (Canary Wharf and Whitechapel)
From Canary Wharf
135 to Old Street
D7, D8 for local connections
From Whitechapel
25 to Oxford Circus
205 to London Paddington
254 to Aldgate / London Liverpool Street
These routes provide direct links into the City and West End.
West London (London Paddington to Heathrow / Reading)
Travel towards Ealing Broadway or Shepherds Bush
From Ealing Broadway
7 to Oxford Circus
65, 83 for local areas
207, 427 to London Paddington / Shepherds Bush
From Southall / Hayes & Harlington / West Drayton
140, 195, E6 to Ealing Broadway or Heathrow
Continue from Ealing or Shepherds Bush into central London.
Heathrow
From all Heathrow terminals:
285 to Feltham / Heathrow area
423 for local routes
X26 to Croydon (via Kingston)
For central London, travel towards Ealing Broadway or Hammersmith, then continue by bus.
Great Western Railway customer advice:
If your train is cancelled, you may travel on either of the two services before, or two services after, your original train. If these are peak services or less flexible, you can still travel with your original ticket, 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.
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