Engineering work is taking place between Alexandra Palace and Stevenage, closing all lines via Hertford North overnight from Monday evening until Friday morning.
After approximately 23:50 until the end of service, trains between Moorgate and Stevenage via Hertford North will not run. Buses will be in operation between Alexandra Palace and Hertford North, and between Hertford North and Stevenage.
On Monday and Tuesday night, a train shuttle will operate between Moorgate and Finsbury Park. Customers should change trains at Finsbury Park for services to Alexandra Palace.
On Wednesday and Thursday evenings, a train shuttle will run between Moorgate / London King's Cross and Alexandra Palace.
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, on occasion, replacement vehicles may be busier than usual, and you should allow extra time for your journey.