Provença is the name of a Ferrocarrils de la Generalitat de Catalunya station located under Avinguda Diagonal and Balmes street. The station is served by FGC-operated Barcelona Metro lines L6 and L7, and Metro del Vallès suburban metro lines S1, S2, S5 and S55. Diagonal is the name of an important station in TMB-operated Barcelona Metro network. It is named after Avinguda Diagonal, where the station is located together with Passeig de Gràcia. It is served by TMB-operated Barcelona Metro lines L3 and L5, and it is also connected with FGC station.
The Ferrocarrils de la Generalitat de Catalunya station was opened in 1882 and in this moment it was not an underground station, but it was located on the same place. In 1929, the current station was opened, under Balmes street and between Provença and Rosselló streets. Currently, it has two accesses from the street, one at each side of the station. In 1995, the hall was extended and some elevators were installed. This hall has some ticket vending machines and some shops. The Rosselló access was opened in 1970 to connect with TMB-operated Barcelona Metro stations and was extended and modernized in 2008.