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Buses replace morning trains between Finsbury Park / Alexandra Palace and Stevenage via Hertford North, and amended service to / from Harringay / Hornsey on Sunday 9 August 

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Engineering work details

Starts Sunday 09 August 2026 to Sunday 09 August 2026

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Train operators affected

Route(s) affected

Great Northern between London Kings Cross and Hertford North / Stevenage, and between Moorgate and Stevenage

Description

Engineering work is taking place between Alexandra Palace and Stevenage, closing all lines via Hertford North on Sunday. Work is also taking place in the Harringay area.

Until approximately 08:30, no northbound trains (running from London) can call at Harringay, Hornsey or Alexandra Palace. If you're travelling to Harringay or Hornsey, paper rail tickets will be accepted on London Buses at no extra cost.

Until approximately 09:40 on Sunday, buses replace trains between Finsbury Park / Alexandra Palace and Stevenage via Hertford North.

Check before you travel:

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

You can plan your journey on London Buses by using the Transport for London 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 drop-off 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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