A specific 80km rail section with a long tunnelled ramp is only built for 250 (which does qualify as high-speed anyway). Germany also has 300km&#x2F;h rail: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Erfurt–Leipzig&#x2F;Halle_high-speed_railway" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Erfurt–Leipzig&#x2F;Halle_high-spee...</a>