3 ms·

http://www.fra.dot.gov/downloads/Research/hsr_corridors_2009.pdf http://www.fra.dot.gov/downloads/Research/hsr_corridors_2009... Look at the corridors. They o

by rjurney 18y ago

http://www.fra.dot.gov/downloads/Research/hsr_corridors_2009.pdf http://www.fra.dot.gov/downloads/Research/hsr_corridors_2009... Look at the corridors. They only exist where people are dense.