As a Return on investment, every pound spent in the south east on infrastructure returns 5 times or more in the local economy compared to the rest of the Uk, which is how these projects are prioritised.
https://www.gov.uk/government/publications/hs2-phase-one-ful...
A high speed rail linking up Liverpool to Hull sounds like a good idea, there are the Penniness to drill though, but it would hardly be the Gotthard base tunnel would it.
Pennine base tunnel anyone?
[update: this turns out to be a study for a road tunnel]
https://transportforthenorth.com/wp-content/uploads/trans-pe...
Midlands Connect cover some of the gains they’ll get in these docs https://www.midlandsconnect.uk/publications/hs2-released-cap...
Those gains are part of the reason HS2 should go all the way to Scotland and why the Northern Powerhouse route from Hull to Liverpool should be built too
Liverpool to Hull would be transformative, as would an improved service to London.
But the Leeds leg of HS2 was (predictably) one of the first things to be cut, so I wouldn't expect either to happen any time soon.
Why would one think that? Everything we see suggests returns are compounding rather than diminishing.
Not that I'd be optimistic if I lived up north, but maybe a bit more hopeful that with previous Tory lies about wanting to level up any part of the country.
The only thing he may be forced in to is lying about it.