40% Pau koke
I ka makahiki 1971, ua hoʻokumu ke aupuni pekelala i ka National Railroad Passenger Corp., i ʻike maikaʻi ʻia ʻo Amtrak, e mālama a hoʻonui i ka lawelawe kaʻaahi e kū nei. I kēia lā, hoʻoneʻe ʻo Amtrak i 87,000 mau kaʻa i kēlā me kēia lā, me nā kikowaena ma 46 o nā mokuʻāina pili 48 (ʻaʻohe lawelawe ʻo Wyoming a me South Dakota).
Hōʻike Kuhi Kuhi