So the solution is to still build a tunnel... but smaller... and move hundreds of people through it really fast in separate, quite heavy vehicles with no possib

So the solution is to still build a tunnel... but smaller... and move hundreds of people through it really fast in separate, quite heavy vehicles with no possible way of escaping the tunnel when something goes wrong? And something will go wrong. I'm rooting for Elon with all my heart to cut down the costs of digging tunnels, but everything else about this is just ludicrous.