New high speed railways in Germany are built only for 250km&#x2F;h: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Wendlingen%E2%80%93Ulm_high-speed_railway" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Wendlingen%E2%80%93Ulm_high-sp...</a>