Engineering work is taking place between Rugby and Northampton, resulting in the closure of some lines.
Engineering work is taking place between Chelmsford and Colchester, resulting in the closure of all lines.
Services will operate between London Liverpool Street and Chelmsford.
Engineering work is taking place between Perth and Inverness, closing some lines.
Engineering work is taking place between Milton Keynes Central and London Euston, and also in the London Euston area, closing various lines.
Avanti West Coast:
Buses replace trains between Peterborough and Ely / Cambridge on Saturday 10 and Sunday 11 September
Engineering work is taking place between Peterborough and Cambridge, closing all lines.
CrossCountry:
Buses will replace trains between Peterborough and Ely / Cambridge.
Engineering work is taking place between Swansea and Carmarthen, closing all lines.
Great Western Railway:
Buses replace trains between Swansea and Carmarthen.
Engineering work is taking place between Manchester Victoria and Stalybridge, resulting in the closure of some lines.
The 21:15 Wigan Wallgate to Stalybridge will terminate at Manchester Victoria.
Engineering work is taking place between Burnley and Colne, resulting in the closure of some lines.
The 22:57 Preston to Colne service will terminate at Rose Grove.
Engineering work is taking place between Lewes and Glynde / Seaford from 23:45 until 04:30 each evening, closing some lines.
Engineering work is taking place between Alexandra Palace and Stevenage, via Hertford North from 23:45 until the end of service, closing some lines.