Provença is a Ferrocarrils de la Generalitat de Catalunya station located under Avinguda Diagonal and Balmes street.
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 Rosselló access was opened in 1970 to connect with TMB-operated Barcelona Metro stations and was extended and modernized in 2008.