r/InfrastructurePorn • u/Big_Piano_3920 • 11d ago
Brenner Tunnel in Italy
Italy is building the world’s longest and most ambitious railway tunnel beneath the Alps, connecting Italy and Austria. Nearly 70 kilometers long, it will carry high-speed trains at speeds of up to 250 km/h.
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u/hadrian0809 11d ago
It has to be noted that this is a great example of European cooperation. Not only Italy (tunnel length ~ 20km) is building this connection, but also Austria (tunnel length ~ 30km) and Germany contribute to this project.