{"id":22538,"date":"2017-07-30T14:13:07","date_gmt":"2017-07-30T12:13:07","guid":{"rendered":"https:\/\/lda-audiotech.com\/portfolio_page\/rio-janeiro-metro\/"},"modified":"2019-10-14T10:35:51","modified_gmt":"2019-10-14T08:35:51","slug":"rio-janeiro-metro","status":"publish","type":"portfolio_page","link":"https:\/\/lda-audiotech.com\/de\/portfolio_page\/rio-janeiro-metro\/","title":{"rendered":"R\u00edo de Janeiro Metro"},"content":{"rendered":"<p>The Rio de Janeiro metro is a massive underground railway network that serves the city of Rio de Janeiro, Brazil. Opened in 1979 with a single line and five stations, today it includes 41 stations, 57 kilometers of operational routes and three lines (Line 1 Orange, Line 2 Green and Line 4 Yellow) that carry approximately 1 million passengers per day.<\/p>\n<p>In 2016, on the occasion of the celebration of the Olympic Games in the city, Line 4 was launched, as an extension of Line 1 connecting Ipanema and Barra da Tijuca. <!--more-->The final project proposes six new stations connected to each other through communication, transport and security systems that work with stability and coordinately.<\/p>\n<p>Line 4 (Metro Barra) of the Rio de Janeiro metro has EN-54 certified public address and voice evacuation systems in its facilities.<\/p>\n<p><span style=\"color: #999999;\"><em>(Image:\u00a0<a style=\"color: #999999;\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Metro_Rio_01_2013_5382.JPG?uselang=es\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Mariordo (Mario Roberto Dur\u00e1n Ortiz)<\/a> \/ <a style=\"color: #999999;\" href=\"https:\/\/creativecommons.org\/licenses\/by\/3.0\/deed.en\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">CC BY 3.0<\/a>)<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Rio de Janeiro metro is a massive underground railway network that serves the city of Rio de Janeiro, Brazil. Opened in 1979 with a single line and five stations, today it includes 41 stations, 57 kilometers of operational routes and three lines (Line 1&#8230;<\/p>\n","protected":false},"author":46,"featured_media":22539,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","portfolio_category":[484],"portfolio_tag":[],"class_list":["post-22538","portfolio_page","type-portfolio_page","status-publish","has-post-thumbnail","hentry","portfolio_category-ubahn-schienennetze"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>R\u00edo de Janeiro Metro - LDA Audio Tech References<\/title>\n<meta name=\"description\" content=\"The Rio de Janeiro Metro has a complete public address, background music and voice alarm system made by LDA Audio Tech\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lda-audiotech.com\/de\/portfolio_page\/rio-janeiro-metro\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00edo de Janeiro Metro - 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