The infection has been confirmed for this Sunday, including pre-advised scheduled cuts on the Hope Valley line for the first time.
https://www.northernrailway.co.uk/news/travel-alerts/2386-timetables-change-sunday-nov17
Clicking on the above link brings up the casualty list for Sunday as follows.
Wigan North Western - Stalybridge (bus substitution Wigan NW - Bolton and Manchester Victoria - Stalybridge)
Lancaster - Morecambe (bus substitution)
Manchester Victoria to Todmorden section of the Southport to Blackburn (via Copy Pit) service (bus substitution) *
Half of Manchester Piccadilly to Hadfield service (hourly instead of half-hourly)
Half of Manchester Piccadilly to Sheffield service (two-hourly instead of hourly)
* The Southport to Parbold and Todmorden to Blackburn sections are cancelled through engineering works - only the Parbold to Manchester Victoria section is going to be running!
In addition, the following services will be replaced by buses due to engineering works.
Hebden Bridge to Blackpool North section of service from Yorkshire (bus substitution Hebden Bridge - Preston only) *
Colne - Preston section of Colne - Blackpool South service *
Southport to Parbold and Todmorden to Blackburn sections of Southport - Blackburn service *
Bolton to Clitheroe section of Manchester Victoria to Clitheroe service *
Sellafield to Millom section of Carlisle to Barrow service
Blackpool North to Hellifield (bus substitution Preston - Hellifield only)
* Also affected Saturday; Southport to Parbold also affected Mon/Tues/Wed. Yorkshire trains run to Accrington Saturday.