Rio's Arterial Yellow
An In-depth Exploration of Rio de Janeiro's Vital Urban Transit Link: Metro Line 4.
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Overview
Operational Status
Metro Line 4, colloquially known as the "Yellow Line," is a significant component of the Rio de Janeiro Metro system. It is currently operational, serving as a critical transit artery within the city.
Geographic Context
This rapid transit line serves the sprawling metropolis of Rio de Janeiro, Brazil. It is owned by the Government of the State of Rio de Janeiro and operated by MetrôRio, connecting key urban zones.
Key Termini
The line connects the vibrant neighborhoods of Ipanema in the South Zone to Barra da Tijuca in the West Zone. Its primary termini are General Osório Station and Jardim Oceânico Station, facilitating movement across distinct geographical areas of the city.
Line Details
Station Network
Line 4 features six stations designed to serve a substantial passenger volume. The planned stations include Jardim Oceânico, São Conrado, Gávea, Antero de Quental, Jardim de Alah, and Nossa Senhora da Paz. Notably, Gávea Station remains incomplete and has not yet entered operational service.
System Classification
As a rapid transit line, Line 4 operates within the broader Rio de Janeiro Metro network. This classification signifies its role in providing high-capacity, high-frequency urban rail transport, distinct from slower or lower-capacity systems.
Technical Specifications
Dimensions and Gauge
The line extends for approximately 16 kilometers (9.9 miles). It utilizes a broad track gauge of 1,600 mm (5 ft 3 in), which is wider than standard gauge, allowing for potentially higher stability and speed.
Power and Speed
Power is supplied via a direct current (DC) third rail system, a common method for electrified urban rail. The trains are engineered to operate at a maximum speed of 80 km/h (50 mph), ensuring efficient transit times between stations.
Inauguration and Context
Inaugural Operations
Line 4 was officially completed and inaugurated on July 30, 2016. Its initial phase of operation was exclusively for attendees of the 2016 Summer Olympics and associated personnel, serving as a vital transport link for the Olympic Games.
Route and Infrastructure
Station Progression
The line's route is characterized by its predominantly underground construction, with trains emerging briefly into an elevated structure before returning underground as they approach Barra da Tijuca. This engineering approach navigates the complex urban topography.
Network Integration
Intermodal Connectivity
Line 4 is strategically designed to integrate seamlessly with other modes of public transportation within Rio de Janeiro. This integration enhances its utility and reach, providing passengers with comprehensive travel options.
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Academic Disclaimer
Important Notice Regarding Content
This document has been generated by an Artificial Intelligence model, synthesizing information from publicly available academic sources, primarily Wikipedia. It is intended strictly for educational and informational purposes, aimed at an audience pursuing higher education.
This content does not constitute professional advice. The information presented herein is based on data that may not be exhaustive or entirely current. It is not a substitute for expert consultation regarding urban planning, transportation engineering, or infrastructure development. Users should consult official documentation and qualified professionals for specific applications or decisions.
The creators of this content are not liable for any inaccuracies, omissions, or consequences arising from the use of this information.