Engineering work is taking place between Watford Junction and London Euston late at night and early in the morning, closing some lines.
The following amendments apply:
Monday to Thursday:
The 23:45 London Euston to Watford Junction service will not run.
Tuesday to Friday:
The 05:29 Watford to London Euston service will start at Willesden Junction.
Customers should use other London Overground services.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner