The Channel Tunnel has been open for 25 years. Every day it transports thousands of people and millions of products between England and France, with its trains travelling further under water than ...

For perspective, this undertaking dwarfs the Channel Tunnel, which connects England and France with ... we can look to smaller yet equally transformative projects, like the Gibraltar tunnel ...

If that was to happen then a journey between the two great cities would barely take a hour. This design is sometimes called a "hyperloop". It might seem like ... Tunnel linking France to the UK ...

The Gotthard Base Tunnel currently holds the world record for being the world's longest and deepest railway tunnel, spanning the 35.5-mile distance between ... connects the UK to France is also ...

The Gotthard Base Tunnel holds the world record as the longest and deepest railway tunnel, spanning 35.5 miles between the cantons ... linking the UK and France, also offers a lengthy journey ...

The two mile-long Rhondda Tunnel, which once transported coal between the Rhondda and Afan ... which led to widespread railway closures across the UK. Both entrances were filled by 1981, and ...