A private consortium wants to build a 33.5-mile-long rail tunnel through the Andes to connect Argentina and Chile, but this $9.6 billion megaproject still has to navigate a ...

A private group aims to revive a lost rail link with a massive 33.5-mile tunnel under the Andes. Can this bold plan reshape trade?

China's New Under-River Rail Tunnel to Slash Travel Times Across Yangtze Corridor

Two high-speed rail tunnels completed beneath the Yangtze River this year will reshape east-west travel across China, halving ...
AOL

The World's Longest Railway Tunnel Is A 35-Mile Long Journey Through The Scenic Swiss Alps

Red train near the historic stone Devil's Bridge at Gotthard Pass in Switzerland - Stefano Ember/Shutterstock Switzerland is known around the world for its spectacular scenery — think snow-capped ...

For 130 years, a Baltimore tunnel was too short for double-stacked trains, and hundreds of millions of dollars just changed that

Baltimore’s 130-year-old rail tunnel now fits double-stack trains. See how this upgrade boosts port trade and cuts truck traffic.
BBC

HS2 extension did not have permission, court rules

The extension of a rail tunnel built for HS2 did not have the correct planning permission, the Court of Appeal has ruled. HS2 has already constructed the 5.8km (3.6 miles) long Bromford Tunnel, the ...