Metro: 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.

I live in Barcelona and find it to be well-serviced by public transport and an international airport. With an extensive network of trains, Metro, buses, and taxis, Barcelona is easy to navigate.

Rolling stock for Barcelona’s new metro line. Rolling stock for Barcelona Metro line 9 will consist of 50 steel-wheeled trains of the Alstom 9000 series, each with five coaches. Trains will be fully ...