Barcelona Metro line 4

You can help expand this article with text translated from the corresponding article in Catalan. (August 2019) Click [show] for important translation instructions. View a machine-translated version of the Catalan article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Catalan Wikipedia article at [[:ca:Línia 4 del metro de Barcelona]]; see its history for attribution. You may also add the template {{Translated|ca|Línia 4 del metro de Barcelona}} to the talk page. For more guidance, see Wikipedia:Translation.

This article does not cite any sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: "Barcelona Metro line 4" – news · newspapers · books · scholar · JSTOR (April 2023) (Learn how and when to remove this message)

Barcelona Metro line 4
Platforms at Urquinaona
Overview
Service type	Rapid transit
Locale	Barcelona
First service	1973; 52 years ago (1973)
Current operator(s)	TMB
Route
Termini	Trinitat Nova La Pau
Stops	22
Distance travelled	16.7 km (10.4 mi)
Average journey time	27 minutes
Technical
Rolling stock	2100 and 9000 series Trinitat Nova, Vernedai depots
Track gauge	1,435 mm (4 ft 8+1⁄2 in) standard gauge
Electrification	1,200 V DC rigid overhead wire
Track owner(s)	TMB
Route map Legend Line 11 to Can Cuiàs Trinitat Nova Via Júlia depot Via Júlia Llucmajor Line 5 to Cornellà Centre Maragall Guinardó – Hospital de Sant Pau Alfons X Joanic Verdaguer Line 5 to Vall d'Hebron Girona Rodalies Passeig de Gràcia Line 3 to Zona Universitària Rodalies Urquinaona Madrid–Barcelona line Jaume I Barceloneta Barcelona França Ciutadella – Vila Olímpica Bogatell Llacuna Poblenou Selva de Mar El Maresme | Fòrum Besòs Mar Besòs La Pau connection to Line 2 Triangle ferroviari depot proposed extension to La Sagrera This diagram: view talk edit

Barcelona Gran Metro
Legend
1934
Lesseps Fontana Diagonal-Passeig de Gràcia Aragó current current Catalunya Urquinaona Liceu Jaume I Correus
This diagram: view talk edit

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.