Engineering work is taking place between Milton Keynes Central and Northampton, closing all lines late on Monday evening.
After 22:30 train services between London Euston and Northampton will run between London Euston and Milton Keynes Central only, to a special timetable at reduced frequency.
Rail replacement buses will operate between Milton Keynes Central and Northampton.
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.