Engineering work is taking place between Bedford and London St Pancras International, closing various lines overnight from Monday evening until Saturday morning.
Monday to Friday:
The 21:45 Sheffield to London St Pancras International services run later through to London St Pancras International.
The 22:47 London St Pancras International to Corby service will be retimed to run later from Bedford and beyond.
The 23:05 London St Pancras International to Derby service will be retimed to run later from Bedford and beyond.
The 23:35 London St Pancras International to Nottingham service will be retimed to run later from Bedford and beyond.
The 23:54 London St Pancras International to Corby service will be retimed to run later from Bedford and beyond.
Tuesday to Friday:
The 03:57 Derby to London St Pancras International services will be retimed to run later to London St Pancras International.
The 04:12 Derby to London St Pancras International services will be retimed to run later to London St Pancras International.
The 04:32 Corby to London St Pancras International service will be retimed and run earlier than usual from Corby to Wellingborough, regaining their regular schedules from Bedford onwards.
The 05:34 Corby to London St Pancras International service will be retimed and run earlier than usual from Corby to Wellingborough, regaining their regular schedules from Bedford onwards.
Tuesday to Saturday:
The 00:15 London St Pancras International to Derby service will be retimed to run later from Bedford and beyond.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Plannerâââââââ