This is a link to the timetables published by Northern, First TransPennine EXPRESS and Virgin Trains.
The TransPennine EXPRESS timetable for services between Manchester Airport and Scotland shows their services between Manchester Airport and Glasgow and Edinburgh, also all Virgin Trains services between Preston and these two cities, and the through services to and from Windermere.
Virgin Trains publish a timetable booklet of their services, including those between London, Birmingham and Scotland.
Click here for a downloadable PDF timetable for Northern services between Preston, Oxenholme and Windermere.
Click here for a downloadable timetable from FTPE for trains between Manchester Airport and Edinburgh or Glasgow
Click here for downloadable PDF timetables from Virgin Trains; these show times for stations south of Preston, including London Euston and Birmingham.