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Last updated:Today at 07:27
Train companies affected:Avanti West Coast, London Northwestern Railway
Last updated:Yesterday at 16:01
Train companies affected:National Rail

Amended Great Northern / Thameslink morning service between London Kings Cross and Peterborough / Cambridge on Monday 25 August 

See all service disruptions

Engineering work details

Starts 25 Aug 2025 to 25 Aug 2025

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Train operators affected

Route(s) affected

Great Northern between London Kings Cross and Letchworth Garden City / Peterborough / Cambridge / Kings Lynn

Thameslink between Brighton / London Kings Cross and Peterborough / Cambridge

Description

Engineering work is taking place between London Kings Cross and Peterborough, closing some lines.

From the start of service until approximately 08:00 on Monday, buses will replace trains between Potters Bar and Royston / Peterborough, and between Hertford North and Stevenage. Trains across the Great Northern / Thameslink network will run to an amended timetable.

Replacement buses (provided by Great Northern) will run between:

  • Potters Bar and Hitchin

  • Hertford North and Stevenage

  • Hitchin and Royston / Peterborough

Until 08:00, ticket acceptance is in place with:

London Underground:

  • between Kings Cross St Pancras and Tottenham Hale (Victoria line)

  • between Kings Cross St Pancras and Liverpool Street (Circle / Metropolitan / Hammersmith / City lines)

Elizabeth Line:

  • between Farringdon and London Liverpool Street

Greater Anglia:

  • between London Liverpool Street and Cambridge / Cambridge North

Check before you travel:

You can plan your journey using the National Rail Enquiries Journey Planner

Replacement Bus Travel Advice:

For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use our Rail Replacement Services page.

You can find the pick-up and set-down location of rail replacement services by checking station signage or by searching for your station on our Find a Station page.

Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.

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