Updated at: 01-Oct-2025 08:46:16: AM
Operator: Great Northern
Routes affected:
Between London Kings Cross / Moorgate and Stevenage via Hertford North
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Description of Incident
Engineering work is taking place overnight between Alexandra Palace and Stevenage via Hertford North, closing all lines.
From the end of service on Monday to Thursday until approximately 04:50 on Tuesday to Friday mornings, the following amendmended service will operate:
Rail replacement buses will run between Finsbury Park and Hertford North, calling at all stations except Harringay and Hornsey. Customers for Harringay or Hornsey should change at Alexandra Palace for connections.
The 04:24 Stevenage to London Kings Cross service will divert via Welwyn Garden City. A rail replacement bus will run between Stevenage and Alexandra Palace via Hertford North to provide connections.
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.
For the very latest National Rail information click here.
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This page created on: 25-Jul-2025 11:46:59: AM