Engineering work is taking place between x and y, closing z lines.
Between 00:01 and 05:10 every morning, trains between London and Peterborough / Cambridge which usually run via Welwyn Garden City will be diverted to run via Hertford North.
Buses will replace trains between Alexandra Palace and Stevenage via Welwyn Garden City.
Please note that some trains that start late on Monday to Thursday evenings will be affected by this engineering work.
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.