Engineering work is taking place between Luton and London St Pancras International, closing some lines on Sunday.
East Midlands Railway:
An amended service will run, with trains arriving / departing slightly earlier or later than usual.
Thameslink:
It is not yet known how Thameslink will be affected by this engineering work.
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.