Iipesenti ezingama-40 zikhutshiwe kwangoko
Ngo-1971, urhulumente wobumbano wenza iNational Railroad Passenger Corp., eyaziwa ngokuba yi-Amtrak, ukugcina nokwandisa inkonzo kaloliwe ekhoyo. Namhlanje, i-Amtrak ihambisa abakhweli abangama-87,000 mihla le, inezikhululo ezingama-46 kumazwe angama-48 adityanisiweyo (i-Wyoming ne-South Dakota ayinankonzo).
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