Sentence examples for underground systems from inspiring English sources

Next week, we'll look at underground systems around the world.

For American cities, trams are increasingly seen as an alternative to far more expensive underground systems.

Nothing much is going to change on America's railways and underground systems after the Madrid attacks.

Such things are not unusual in underground systems around the world.

Underground systems do not last as long, problems are much harder to detect and take longer to fix, and underground systems can be more susceptible to damage from some storms — floods, for instance — than aboveground ones.

If only the buses, underground systems and railways worked cheaply and efficiently, then motorists would leave their cars at home.

9.49 London Underground system is shut down.

More importantly, the underground system always runs on time.

"I avoid the peak hour because it's hell," she says.London's Underground system is heaving.

The new investment promised for London's constipated underground system is stuck in some siding.

Accessibility problems in the underground system have annoyed some of the athletes.