Buses replace late night / early morning trains between Alexandra Palace and Stevenage via Welwyn Garden City from Monday 9 to Friday 13 February
Engineering work details
Starts Monday 09 February 2026 to Friday 13 February 2026
Train operators affected
Route(s) affected
Great Northern between London Kings Cross and Welwyn Garden City / Letchworth Garden City / Royston / Cambridge / Kings Lynn and also between Moorgate and Welwyn Garden City
Thameslink Horsham / London Kings Cross and Peterborough
Description
Engineering work is taking place between Alexandra Palace and Stevenage, closing some lines.
From approximately 23:59 to 05:10 each morning, buses will replace trains between Alexandra Palace and Stevenage via Welwyn Garden City.
Trains will be diverted to run non-stop via Hertford North and journey times will be extended.
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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