Barcelona Metro line 7

The Barcelona–Vallès Line is an unconnected standard gauge rapid transit and commuter railway line linking Barcelona with Sabadell and Terrassa via the Collserola mountain range, in Catalonia, Spain. Its name refers to the Catalan historical region of Vallès, whereby most part of the line runs. Plaça de Catalunya station serves as the Barcelona terminus of the line, where almost all its trains either start or terminate. The line then continues northwards and branches off twice before leaving the city limits. Its main route splits in two in Sant Cugat del Vallès, forming two major branches to Sabadell and Terrassa. It has 40 passenger stations in operation and a total line length of 48.1 kilometres .

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