16. What could we do in the United States … why, how, where, and when?
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19. Why High-Speed Rail ? (3/4): Travel Time Reduction Time travel (hours) 1 2 3 4 5 6 7 █ No High-Speed █ High-Speed Par i s – Amsterdam Par i s – Brussels Paris – Marseille Paris – Stuttgart Koln – Frankfurt Madrid – Seville Madrid – Barcelona Roma – Milan Roma – Naples