Northern Light
Superstar
More than 4? And what would the utility of those tracks be, if they only go as far as Pape?
Previous discussions of VIA HSR involved a high level concept of one dedicated VIA track in the LSE corridor, from Union to Durham Junction, with a dedicated corridor paralleling the GO Sun/CN Kingston thereafter.
There was also a passing/meet track envisioned at Guildwood as I recall.
I don't know if the full concept was ever public, that was ages ago......