Explore the breathtaking underwater train route in China that connects cities through stunning aquatic landscapes. This video ...

China completes an underwater tunnel beneath the Yangtze river, enabling bullet trains to run at speeds of up to 350 kmph. Check key project details.

The underwater section of a vast tunnel under contruction in China has been completed, in a major milestone for the project. The Chongming-Taicang Yangtze River tunnel is a high speed train tunnel ...

A mammoth tunnel would stretch 123km and sit 80 metres below the sea floor, slashing an 8-hour journey down to just 40 ...