Analysis of information sources in references of the Wikipedia article "Semmering Base Tunnel" in English language version.
Future rail traffic can travel through the mountain at a top speed of 230 km/h as a result of the tunnel being built.
Der Semmering-Basistunnel wird ab 2026 die Strecke weiter entlasten und ergänzen.[The Semmering Base Tunnel will further relieve and supplement the route from 2026.]
Future rail traffic can travel through the mountain at a top speed of 230 km/h as a result of the tunnel being built.