Engineering work is taking place overnight at various locations between Wembley and Northampton, closing some lines.
Until 07:35 train services from London Euston to Northampton will run between Bletchley and Northampton only, with rail replacement buses operating between London Euston and Bletchley.
Trains from Milton Keynes Central to London Euston will not run.
The 06:15 Northampton to Milton Keynes Central (Bus) service will not run.
Rail replacement buses will operate between Northampton / Milton Keynes Central and Watford Junction.
You are advised to travel on London Overground services between Watford Junction and London Euston.
Check before you travel:
These changes are not currently shown in the National Rail Enquiries Journey Planner, please check back nearer to the time of travel.
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.