| São Paulo Metrô Line 6 | |
|---|---|
| Name | Line 6–Orange |
| Type | Rapid transit |
| System | São Paulo Metro |
| Status | Partially operational |
| Locale | São Paulo |
| Stations | 15 (phase 1) |
| Opened | 2024 (partial) |
| Owner | Companhia do Metropolitano de São Paulo |
| Operator | Acciona |
| Character | Underground |
| Linelength | 15.3 km (phase 1) |
| Electrification | Overhead catenary |
São Paulo Metrô Line 6 is a rapid transit line in São Paulo, Brazil, designated as Line 6–Orange. It connects central and northern districts, aiming to relieve congestion on Line 1, Line 2, and Line 4. Conceived as part of the city's larger metropolitan rail plan, the project involves municipal agencies, national contractors, and international investors including Spanish and Chinese firms.
Line 6–Orange is an underground rapid transit corridor managed by Companhia do Metropolitano de São Paulo and developed under public–private partnership frameworks with companies such as Acciona, Comgás, Odebrecht, and China Railway Engineering Corporation. The route integrates with interchange nodes at stations serving Avenida Paulista, Brás, Lapa, and Freguesia do Ó, connecting residential suburbs to commercial centers including Pinheiros and Sé. Technical standards align with Brazilian federal transit norms overseen by the Ministry of Cities and municipal planning instruments like the Statuto da Cidade.
Initial studies for a northern axis date to consultations involving Companhia do Metropolitano de São Paulo and urban planners from Prefeitura de São Paulo. Early procurement in the 2000s engaged engineering consortia such as Camargo Corrêa, Andrade Gutierrez, and Galvão Engenharia, while financing proposals referenced multilateral lenders like the Inter-American Development Bank and sovereign-linked partners including Banco do Brasil. Legal and financial setbacks involved corporate investigations related to the Operation Car Wash inquiry and contractual disputes with state authorities in São Paulo state government. Construction phases advanced with tunnelling contracts awarded to tunnelling firms using Tunnel Boring Machine technology supplied by manufacturers akin to Herrenknecht and subcontractors with experience on projects like São Paulo Metro Line 4 and Rio de Janeiro Metro extensions.
Phase 1 runs from Brasilândia area toward Jabaquara planning corridors, serving about 15 stations in a roughly 15.3 km alignment. Key interchanges include connections with Line 1 at transfer stations proximate to Sé and with Line 4 near Butantã. Stations are sited to interface with bus terminals such as Tietê Bus Terminal, light rail nodes comparable to VLT Carioca systems, and commuter rail networks including Companhia Paulista de Trens Metropolitanos (CPTM) lines that serve Luz and Brás. Architectural design references precedents like Estação da Luz restoration and incorporates accessibility standards from the Brazilian Association of Technical Standards (ABNT) alongside security models used by MTA and Transport for London.
Civil works include deep bored tunnels, cut-and-cover sections, ventilation shafts, and emergency egress modeled after projects such as Barcelona Metro expansions. Electrification uses overhead catenary systems similar to those on Line 4 and rolling stock procured through international tenders referencing suppliers like Alstom, Siemens Mobility, and CAF. Trains are slated to be driverless or semi-automated using CBTC signalling architectures comparable to implementations by Thales Group and Siemens AG. Depot and stabling facilities are located near Vila Nova Cachoeirinha with maintenance practices influenced by standards from Tokyo Metro and Seoul Metropolitan Subway systems.
Service patterns are planned with peak headways comparable to dense metro systems such as Moscow Metro and Hong Kong MTR, offering high-frequency intervals, integrated fare policies aligned with the Bilhete Único electronic ticketing system and transfers to CPTM services. Operations will be governed by concession agreements specifying performance metrics, safety oversight by agencies similar to the ANTT, and coordination with municipal entities like the STM. Customer information, CCTV surveillance, and platform screen doors draw on practices from Dubai Metro, Copenhagen Metro, and Singapore Mass Rapid Transit.
Planned phases envisage northward and southward extensions linking to outer suburbs including Osasco, Guarulhos, and strategies to connect with airport rail projects serving São Paulo–Guarulhos International Airport. Studies reference integration with metropolitan masterplans such as those by Metropolitan Region of São Paulo authorities and funding models employing public bonds, private capital, and potential backing from institutions like the World Bank and New Development Bank. Proposals include transit-oriented development near stations informed by examples from Curitiba and policy frameworks akin to municipal zoning laws to stimulate mixed-use growth and modal shift from private vehicles to mass transit.