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Reduced end of service / early morning trains to / from Welham Green / Hatfield on Sunday 14 and Monday 15 December 

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Engineering work details

Starts Sunday 14 December 2025 to Monday 15 December 2025

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Train operators affected

Route(s) affected

Great Northern between Moorgate / London Kings Cross and Welwyn Garden City

Description

Engineering work is taking place overnight between Potters Bar and Welwyn Garden City, closing some lines.

Between 23:50 and 05:15:

Some services will be unable to call at Welham Green or Hatfield.

Rail replacement buses will run between Welwyn Garden City and Potters Bar.

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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