Engineering work is taking place between Hadley Wood and Welwyn Garden City, closing some lines overnight.
Between 23:00 (Monday to Thursday) and 05:15 (Tuesday to Friday):
- Trains towards London will not call at Hatfield, Welham Green or Hadley Wood.
- Trains from London will not call at Hadley Wood or Welham Green.
Replacement buses will run between New Barnet / Potters Bar and Welwyn Garden City.
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 this page.
You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages.
Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.