The Northern Line currently holds the record at 17 miles, having opened back in 1937. But the Woodsmith Mine Tunnel is on ...

The UK's longest tunnel is currently being built beneath a national park. It will soon overtake the Northern Line on the ...

Stretching 18km between Denmark and Germany, this €7bn immersed tunnel is the world’s longest road and rail link. By 2029, it ...

One tunnel holds the record as the UK's longest at 17 miles, carrying approximately 900,000 people daily - but another will ...

Across the world, road tunnels have quietly stretched longer, dived deeper, and grown more ambitious, reshaping how people ...

The Ryfylke Tunnel is the longest undersea road tunnel in the world at present and stretches some 8.98 miles between ...

PLANS for a major infrastructure scheme, including a motorway‑style tunnel under the Thames, have been pushed back. The Lower ...

Fehmarnbelt Fixed Link, the longest undersea tunnel between two countries reaffirmed by both German and Danish governments, ...

The tunnel is expected to ease traffic and divert vehicles away from the overloaded, accident-prone road that winds beneath ...

Yet one of its lines holds the title of having the longest tunnel in the UK. The Northern Line stretches for an impressive 17 ...