[ulrashida]

So, given that Phoenix, Denver, and Vegas already have spacing similar to European nations do they see the benefits that the author is suggesting?

[JackFr]

Phoenix metro has 5mm people and does 37mm bus rides. NYC has 8.5mm people and does 400+mm bus rides. London has 9mm and does 1.8 billion bus rides.

But those 37mm in Phoenix are probably going faster than 8mph.