Every time a train rumbles to a stop, the energy generated by all that friction is converted to electricity, which is fed through inverters and distributed throughout the subway system.

Most of the passengers emerging from the station in Bellvitge, a working-class neighborhood outside Barcelona, have no idea just how innovative the city’s subway system is. Using technology not unlike ...

Every time a train rumbles to a stop, the energy generated by all that friction is converted to electricity, which is fed through inverters and distributed throughout the subway system.

New York City police arrested a 17-year-old girl accused of taking a subway train on a joyride before crashing it into ...

It was a subway joyride that turned into a train wreck. Police released photos Tuesday of a couple — including a woman all decked out in pink — who snuck into an empty subway train in Queens ...

The New York City Subway is open 24 hours a day, seven days a week. While the wait for a train can be lengthy late at night at some parts of the system, even on rare occasions when everything’s ...

A teenager wearing a shower cap allegedly took a New York subway train for a joyride before crashing it. The 17-year-old girl is suspected of being one of two people who commandeered the empty ...

Two people snuck onto an empty train at a Queens subway station and briefly operated it before crashing, according to police, leaving the locomotive damaged. Police released images (above ...

Toronto's push to replace dozens of aging subway trains appears to have quietly taken a step forward over the summer, according to a new report headed to the TTC board today. Agency staff say that ...