Home›1944 establishments in Spain›마드리드 지하철 4호선🌐한국어EnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsРусскийفارسی한국어中文日本語EntityQ1826677· pop 18· linked from 56 articles마드리드 지하철 4호선rapid transit line of the Madrid MetroWikidata factsOfficial websitewww.metromadrid.es/es/viaja_en_metro/red_de_metro/lineas_y_horarios/linea04.htmlImageEstacion de Mar de Cristal, L4, 2024 (02).jpgLength16Show 5 more factssRGB color hex triplet944248date of official opening1944-03-23inception1944-01-01Commons categoryMadrid Metro Line 4route number4Sources (5)wikidata.orgOn the mapAvailable in 18 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoCatalanCzechEsperantoConnectionsCercanías MadridEntityPinar de ChamartínEntityCategories1944 establishments in SpainCommons link is locally definedMadrid Metro linesRailway lines opened in 1944