Engineering work is taking place between Hitchin and Hertford North / Welwyn Garden City, closing all lines before 08:00 on Sunday.
Before approximately 08:00 on Sunday, buses will replace trains between Hitchin / Stevenage and Welwyn Garden City / Hertford North.
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.