Engineering work is taking place between Bletchley and Long Buckby, closing some lines overnight.
From 22:00 until the end of service on Monday to Thursday evenings, buses from London Euston to Northampton will terminate at Milton Keynes Central.
Rail replacement buses will run from Milton Keynes Central and Northampton.
Check before you travel:
You can plan your journey using the National Rail 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 drop-off 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.