True. Though there is a good chance that we could see:
HS2: 1tph London Euston to Lancaster (split at Crewe, other half goes to Liverpool) via Warrington BQ, Wigan NW, Preston
HS2: 2tph London Euston to Glasgow Central/Edinburgh (split at Carlisle) via Preston, Carlisle
HS2: 1tph Birmingham Curzon Street to Glasgow Central or Edinburgh Waverley (alternate) via Wigan NW, Preston, Lancaster, Oxenholme LD, Penrith, Carlisle, Lockerbie and Motherwell
Avanti: 1tph London Euston to Glasgow Central or Edinburgh via Milton Keynes Central, Coventry, Birmingham International, Birmingham New Street, Sandwell and Dudley, Wolverhampton, Crewe, Warrington Bank Quay, Wigan North Western, Preston, Lancaster, Oxenholme Lake District , Penrith , Carlisle