Engineering work is taking place at various locations between London Euston and Northampton, closing some lines over the course of the weekend.
Saturday:
Before 20:00, train services between London Euston and Tring / Milton Keynes Central / Northampton will run to an amended and reduced timetable.
Trains to / from Birmingham New Street / Crewe will be retimed to run earlier or later than usual at London Euston / Milton Keynes Central.
Sunday:
Before 07:35, buses will replace trains between Milton Keynes Central and Northampton, and between Milton Keynes Central and Watford Junction / London Euston. You can use London Overground between Watford Junction and London Euston.
Between 12:00 and 21:00, services between London Euston and Milton Keynes Central / Northampton will run to an amended timetable. Trains to / from Birmingham New Street / Crewe will be amended to run earlier or later than usual at London Euston / Milton Keynes Central.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner