Torre Baró

Line 4, also known as Trinitat Nova – La Pau, usually called "línia groga" (yellow line), is a line in the Barcelona Metro network operated by TMB, and part of the ATM fare-integrated transport network. It serves the northern districts of the city, and it is being extended to the new major metro and rail stations Estació de la Sagrera and Sagrera-Meridiana.

Trinitat Nova is a Barcelona Metro station, named after the nearby La Trinitat Nova neighbourhood, in the Nou Barris district of the city of Barcelona. The station is served by lines L3, L4 and L11.Lines L4 and L11 share a single island platform, which is located underneath Carrer Aiguablava. Trains on line L4 enter and leave from the south end of the platform and normally terminate on the eastern side of the platform, whilst trains on line L11 enter and leave from the other end and terminate on the other side of the platform. Line L3 uses a separate 100-metre (330 ft) island platform, situated between Carrer Aiguablava and Carrer Chafarinas. The two platforms are linked by underground passageways.The first section of the station was opened in 1999, with the extension of L4 from what is now Via Júlia station. Line L11 was opened in 2003, as a light rail extension to line L4, towards Can Cuiàs station and sharing line L4's platforms. Line L3 arrived at Trinitat Nova on 4 October 2008, with its own platforms.

Roquetes is a Barcelona Metro station, named after the nearby Roquetes neighbourhood, in the Nou Barris district of the city of Barcelona. The station is served by line L3.The station can be accessed from Carrer Jaume Pinent, Carrer de les Torres and Parc de Roquetes, near Carrer Vidal i Guasch. It's a mixture of a ground-level station with the current deepest sub-surface platform in the system. The single island platform is flanked by two tracks.The station was opened on 4 October 2008, when the section of line L3 from Canyelles station to Trinitat Nova station was inaugurated.The current Roquetes station should not be confused with Via Júlia station, on L4, which was known as Roquetes before 1999.

Torre Baró | Vallbona is a station on line 11 of the Barcelona Metro, serving the neighbourhoods Torre Baró and Vallbona of the Nou Barris district of Barcelona. While most of this short line is underground and single-track, Torre Baró-Vallbona is open and, as the middle station on the line, has a double track to permit trains to pass one another. Inaugurated in 2003 with the rest of the line, the station is located in hilly terrain, with the result that it has two accesses, one above and one below the station. The former is situated on Carrer Sant Feliu de Codines; the latter, on Avinguda de Vallbona, gives access to the Renfe main line station Torre Baró-Ciutat Meridiana-Vallbona, serving Rodalies Barcelona commuter lines R3, R4, and R7 and long-distance line Ca4.

Les Roquetes is a neighborhood in the Nou Barris district of the city of Barcelona, Catalonia, Spain.Roquetes metro station, on line L3 of the Barcelona Metro, lies in the neighbourhood.

La Trinitat Nova is a neighborhood in the Nou Barris district of Barcelona, Catalonia, Spain.Trinitat Nova metro station, on lines L3, L4 and L11 of the Barcelona Metro, lies in the neighborhood.

Casa de l'Aigua is a station on line 11 of the Barcelona Metro. Built in 2003, this single-platform station has a single level access opening onto Carrer Aiguablava.

Canyelles is a neighbourhood in the Nou Barris district of the city of Barcelona, Catalonia, Spain.Canyelles metro station, on line L3 of the Barcelona Metro, lies on the southern boundary of the neighbourhood.

Via Júlia is a Barcelona Metro station, on L4. It opened in 1982 but didn't take its current name until 1999; before then it was known as Roquetes (name recently retaken by another station). It's located in the Roquetes area of the Nou Barris district, underneath Via Júlia, an important road in the area, between two streets: Carrer de Joaquim Valls and Carrer d'Argullós and can be accessed from both sides of the road.

La Prosperitat is a neighborhood in the Nou Barris district of Barcelona, Catalonia (Spain).

Verdun is a neighbourhood in the Nou Barris district of Barcelona.

Torre del Baró is a Rodalies de Catalunya station in the Nou Barris district of Barcelona in Catalonia, Spain. It was opened in the 1970s and, since 2003, interconnected with the Barcelona Metro station Torre Baró-Vallbona. It is served by Barcelona commuter rail lines R3, R4 and R7 as well as regional line R12.