Late night engineering work is taking place between Kettering and London St Pancras International, closing some lines a various locations along the route.
Each night from approximately 23:00 to 05:00, finishing 05:00 Saturday morning, trains will run to amended timings and some journeys may have extended journey times.
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.