The Gotthard Base Tunnel is an engineering marvel, holding the title as the world's longest and deepest railway tunnel - but ...

However, one tunnel in the Swiss Alps takes a staggering 20 minutes to complete. The Gotthard Base Tunnel currently holds the world record for being the world's longest and deepest railway tunnel ...

Switzerland’s Gotthard Base TunnelExternal link is the world’s longest (and deepest) railway tunnel. Opened in 2016 after 17 years of construction, it consists of two 57.1km single-track ...

In April, the final breakthrough is expected in the second tube. At 57 kilometers long (35 miles), the Gotthard Base Tunnel will handily outstrip the 50-kilometer (31-mile) Channel Tunnel between ...

The Seikan Tunnel of Japan is one of the longest tunnels in the world with a distance of 53.85 km. Channel tunnel is the ...

And $2.7 billion for the new two-mile-long replacement tunnel comes out to $1.35 billion per mile. To put this in perspective, consider the Gotthard Base Tunnel in Switzerland. It opened in 2016 ...

making it the second deepest operational tunnel in the world in operation after Gotthard Base Tunnel in Switzerland. Commuters faced regular overnight closures in 2018, while the structure ...

Here’s a list of the top 10 longest railway tunnels in the world, showcasing the incredible feats of human innovation: The Gotthard Base Tunnel holds the title of the world’s longest railway ...

Switzerland just opened the longest and deepest train tunnel in the world; a $12 billion project that took 17 years to complete. Produced by Lamar Salter Follow BI Video On Twitter More from Tech ...

The deepest known point in a cave is in Krubera Cave in Georgia. Switzerland's Gotthard Base Tunnel is the deepest railway tunnel. Mponeng in South Africa is the world's deepest gold mine.

The Gotthard Base Tunnel in the Swiss Alps is the world's longest and deepest railway tunnel, spanning the 35.5-mile distance ...

However, one tunnel in the Swiss Alps takes an astonishing 20 minutes to travel through. The Gotthard Base Tunnel holds the world record as the longest and deepest railway tunnel, spanning 35.5 ...