La Sagrera and La Sagrera-Meridiana are a group of Barcelona Metro stations and a Rodalies de Catalunya station, respectively, together forming an underground interchange complex in the Barcelona neighborhood of La Sagrera in Catalonia, Spain. It is located under Avinguda Meridiana, and is currently one of the city's busiest and most important stations. The Barcelona Metro stations are served by TMB-operated lines L1, L5, L9 and L10, each one having its own dedicated station, excepting for lines L9 and L10, which share the same station. The Rodalies station is served by Barcelona commuter rail lines R3 and R4 as well as regional line R12.
Rodalies de Catalunya railway station was opened on 16 February 2011 and entered in service on 20 February. It is located under Avinguda Meridiana, between Hondures and Martí Molins streets. It has one access at each side of the station, one of them used by TMB too. The upper level has a hall equipped with ticket vending machines and a left-luggage office. On the lower level there are two platforms where run the trains.
Barcelona Metro line 1 station was opened in 1954 with the opening of the line between Navas and this station. The station is located under Avinguda Meridiana, between Hondures and Garcilaso streets. The upper level of the station has two halls, one of them connected to Barcelona Metro line 5 and Rodalies de Catalunya railway station. They are equipped with ticket vending machines and a TMB Information Center.
Barcelona Metro line 5 station was opened in 1959 with the opening of the line between Vilapicina and this station. The station is located under Avinguda Meridiana, between Felip II and Garcilaso streets. It has two halls equipped with ticket vending machines and connected to L1 and L9/L10 metro station.
Barcelona Metro line 9/10 station was opened in June 2010 with the opening of the line between Bon Pastor and this station. Temporarily L9 and L10 use what will be the future L4 tunnel, when this line will arrive at the station. The station is located under the intersection of Avinguda Meridiana and Felip II street. It is divided in three levels: the upper hall, the upper platform and lower platform. The upper hall is used together with line 5 and is equipped with ticket vending machines and a TMB Control Center. On the upper platform run all the trains that stop in the station because the lower platform is currently closed.