Map of subway and railways in Rio de Janeiro the second largest city of Brazil.
Barcelona (Spain) is served by a comprehensive local public transport network that includes a metro, a bus network, two separate modern tram networks, a separate historic tram line, and several funiculars and aerial cable cars. The Barcelona Metro network comprises nine lines, identified by an "L" followed by the line number as well as by individual colours.
The Berlin S-Bahn consists of 15 lines and is integrated with the mostly underground U-Bahn to form the backbone of Berlin’s rapid transport system. Although the S- and U-Bahn are part of a unified fare system, they have different operators: the U-Bahn is run by BVG, the main public transit company for the city of Berlin.
