Buses replace trains between Potters Bar and Welwyn Garden City / Stevenage / Hitchin before 08:30 on Sunday 22 March
Engineering work details
Starts Sunday 22 March 2026 to Sunday 22 March 2026
Train operators affected
Route(s) affected
Great Northern between London Kings Cross and Welwyn Garden City / Cambridge, and between Moorgate and Welwyn Garden City
Thameslink between London Kings Cross and Hitchin / Peterborough
Description
Engineering work is taking place between Potters Bar and Welwyn Garden City, closing all lines before 08:30 on Sunday morning.
Before approximately 08:30, buses will replace trains between Potters Bar and Welwyn Garden City / Stevenage / Hitchin.
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.
Advertisement