Jordi Picas, head of systems for TMB, Barcelona’s subway, said that the public company estimates that it can recover the 7.3 million euros ($7.6 million) spent on MetroCharge, which includes ...

Driving is not recommended. Diamond-shaped signs wearing an "M" mark the locations of Barcelona's Metro stations. This underground rail system serves much of the city on eight color-coded lines.

BARCELONA, Spain — (AP) — The Barcelona subway grinds to a halt, the doors slide open and commuters pour out to go about their daily business. Little do they know that as they do so, a burst ...

Sixteen stations of Barcelona’s subway system are part of its new MetroCharge project, whereby the energy from the underground trains' brakes is used to power the trains and the stations ...