Engineering work is taking place between London St Pancras International and Luton, closing some lines.
All day Saturday and Sunday, East Midlands Railway will operate a reduced service (3 trains per hour) to / from London St Pancras International.
An hourly shuttle will also operate between Kettering and Corby.
Journey times will be extended.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner