This is a link to the timetables published by Northern, First TransPennine EXPRESS and Avanti West Coast.
Please note that none of the downloadable timetables shows other operators' services; to see the full picture of trains between, e.g., Oxenholme and Preston you need all three timetables.
Click here for a downloadable PDF timetable for Northern services between Preston, Oxenholme and Windermere. You will be taken to the page for Windermere station, and if you click on the 'timetable' button you will be offered downloadable timetables. These include Covid-19 emergency timetables.
Click here for timetables from FTPE for trains between Manchester Airport and Edinburgh or Glasgow. There are separate timetables for Monday-Friday, Saturday, and Sunday journeys.
Click here for downloadable PDF timetables from Avanti West Coast services; the page offers downloadable timetables including special ones for days affected by engineering work.