Engineering work is taking place between Watford Junction and Cheddington, closing some lines.
As a result, the 06:55 London Euston to Northampton service will not run, and will be replaced with a bus service. The 06:39 and 07:10 Milton Keynes Central to London Euston services will not run, and replacement bus services will run between Northampton / Milton Keynes Central and Watford Junction.
You can use London Overground services between London Euston and Watford Junction to complete your journey.
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.