Engineering work is taking place between Potters Bar and Welwyn Garden City, closing some lines on Sunday evening and Monday morning.
Sunday:
The 23:57 Moorgate to Welwyn Garden City services will not call at Welham Green.
Monday:
The 00:27 Moorgate to Welwyn Garden City services will not call at Welham Green.
The 04:02 Welwyn Garden City to London King's Cross service will not call at Hatfield or Welham Green.
The 05:02 Welwyn Garden City to London King's Cross service will not call at Hatfield.
Rail replacement buses will run between Potters Bar and Welwyn Garden City 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.