WislaHD
Superstar
I wouldn't preclude the possibility of the future necessitating higher order transit deep into York. In fact, arguably it existed even a century ago in the form of radial streetcars.
However, there is absolutely zero need for it to be tunneled. It can be provided as a surface corridor, and it can be provided without Line 1 extensions.
However, there is absolutely zero need for it to be tunneled. It can be provided as a surface corridor, and it can be provided without Line 1 extensions.