Currently, the world's longest undersea section of a tunnel belongs to the Channel Tunnel, which has a 23.5-mile (37.9 kilometers) underwater section connecting England and France. Construction on the ...

The experts say it will take at least four years to build a train tunnel, Mayor Dean Trantalis says. But the county wants it done in two.

When members of the Four County Society of Model Engineers decided to enter their modular train layout in the largest train show in North America, they expected to have fun. They did not expect to … ...

Brightline is building a 30-foot-tall "fly-under" train tunnel at a large construction site just east of Interstate 95. This structure will let future passenger trains cross between the north and ...