In addition to all the other great points: Where are the train stations? What services at are there? Who works there? Where do they live? Where do their kids g

In addition to all the other great points: Where are the train stations? What services at are there? Who works there? Where do they live? Where do their kids go to school? How do they get their food? Who takes care of them for medical issues? You can recurse a few times on all that, and then you’re just in a similar situation we’re in now, except we’ve got high speed trains going everywhere. That I can agree with, but then let’s save some time and just connect existing cities by bullet train and better preserve the existing nature.