> If you're talking about major city-to-city high speed rail an LA-to-NYC rail system would be like putting in rail from Paris to northern Kazakhstan. San Diego to Chicago would be like London to Kazan (845km east of Moscow). Iowa is a medium-sized state most in the US never visit and never think about, and it's almost twice the size of Austria. Europeans who rail (pun intended) about how it's so dumb the US doesn't have high speed rail haven't taken the requisite 5 minutes to understand the difference in scale when you're talking about connecting the east and west coasts of the US.
I find these "but it's so big!" excuses really lame when the crown jewel of our rail transit network, the Acela, in a large and very dense region... still kinda sucks.
Who cares about coast-to-coast when we can't even get Boston-DC to reach the lower edge of the same category as what's considered good developed-world passenger rail? This is clearly an area we could improve on significantly, and the excuse of "it's not dense enough" doesn't apply there.