Metropolitano de Lisboa
Operator and public-service brand of Lisbon’s rapid-transit metro network in Portugal.
Last updated August 22, 2026
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Overview
Metropolitano de Lisboa, commonly known as Lisbon Metro or Metro de Lisboa, is the rapid-transit operator serving Lisbon and parts of the surrounding metropolitan area. It operates Portugal’s first underground rapid-transit system, which entered service on 29 December 1959 after several decades of proposals, feasibility studies and construction planning. The network is an important part of Lisbon’s public-transport system, linking the historic centre, residential districts, university areas, business zones, the airport and several suburban municipalities. The company’s origins lie in an 1888 proposal by military engineer Henrique de Lima e Cunha for an underground railway network in the capital. Further plans were submitted in the 1920s, but none progressed to construction. A feasibility-study organisation was established in January 1948, and construction finally began on 7 August 1955. The first Y-shaped network connected Restauradores with Rotunda, later renamed Marquês de Pombal, and branched toward Entre Campos and Sete Rios, now Entrecampos and Jardim Zoológico. Passenger response was strong: the system carried more than 15 million passengers in its first year and quickly became a driver of urban development. The initial network expanded gradually through the 1960s and 1970s. Following the Carnation Revolution, management was nationalised in 1975, and the operator adopted the name Metropolitano de Lisboa, EP in 1978. Platform extensions and infrastructure upgrades allowed longer trains to be introduced. A major expansion cycle began in the 1980s, adding stations in areas such as Laranjeiras, Alto dos Moinhos, Colégio Militar/Luz and Cidade Universitária. The system also developed a distinctive architectural and artistic identity, with works by Portuguese artists incorporated into many stations. The 1990s brought particularly rapid growth in preparation for Expo ’98. Campo Grande opened as an elevated interchange, the Blue Line reached Pontinha, the Yellow Line reached Rato, and the Green Line was extended toward Cais do Sodré. The Red Line opened in 1998 with stations serving Alameda, the eastern districts and the Expo site, later extending to Olivais, Cabo Ruivo and Oriente. The airport connection was completed in 2012, creating a direct metro link between central Lisbon and Lisbon Portela Airport. Other important extensions reached Telheiras, Odivelas, Amadora Este and Reboleira. As of 2023, the system comprised four lines with a combined route length of approximately 44.5 kilometres and 56 stations. Its lines are identified by both colour and name: Blue, Yellow, Green and Red. The network operates with electric multiple-unit trains and is supported by maintenance and operations facilities including depots at Campo Grande and Pontinha. Rolling-stock generations have included ML7, ML79, ML90, ML95 and ML97 families. The operator has also undertaken substantial modernisation. Works have lengthened platforms, refurbished stations, improved accessibility and upgraded passenger facilities. Arroios station reopened in 2021 after reconstruction and platform expansion. The system has experienced operational disruptions, including a 2018 platform-edge collapse at Encarnação and a 2020 tunnel collapse near Praça de Espanha. Passenger demand rose to roughly 173 million journeys in 2019 before the COVID-19 pandemic caused a major decline. Metropolitano de Lisboa remains a state-owned public transport undertaking rather than a conventional consumer brand. Its public-facing identity is expressed through the network’s colour-coded lines, station design, wayfinding, rolling stock, ticketing and integration with Lisbon’s wider transport system. Planned development has included the extension of the Yellow Line toward Cais do Sodré, with new stations at Estrela and Santos, together with a proposed reorganisation that would create a circular Green Line. Further Red Line extensions toward western Lisbon have also been projected.
History
The concept of an underground railway for Lisbon was first publicly advanced in 1888 by military engineer Henrique de Lima e Cunha. Additional proposals appeared in 1923 and 1924, but financial, technical and institutional conditions prevented implementation. After the Second World War, Portugal’s improving economic position and access to development finance made a metro project more feasible. An organisation created on 26 January 1948 studied the technical and economic case for construction. Construction started on 7 August 1955. The first section opened on 29 December 1959, running from Restauradores to Rotunda, with branches toward Entre Campos and Sete Rios. The Y-shaped arrangement formed the basis of what later became parts of the Blue and Yellow lines. The network carried more than 15.3 million passengers during its first year and helped stimulate new housing and commercial development along its corridors. Extensions proceeded through the 1960s: Rossio opened in 1963, the section toward Anjos opened in 1966, and the line reached Alvalade in 1972. Following the 1974 revolution, the organisation was nationalised in 1975 and was renamed Metropolitano de Lisboa, EP in 1978. During this period, platforms were lengthened from a two-car design to accommodate four-car trains. The next major construction cycle began in the 1980s. Extensions were built toward Campo Grande, Colégio Militar/Luz and Cidade Universitária. Several of the new stations introduced longer platforms and integrated artwork into their design, reinforcing the system’s cultural identity. In 1988, stations including Laranjeiras, Alto dos Moinhos, Colégio Militar/Luz and Cidade Universitária opened. During the 1990s, expansion accelerated ahead of Expo ’98. Campo Grande opened in 1993, and a new depot at Campo Grande was completed in 1994. In 1995, the original services were reorganised into colour-coded lines. Pontinha and Rato were reached in 1997. In 1998, the Green Line reached Cais do Sodré and the Red Line opened to serve the Expo area, with further infill stations opening later that year. A new depot at Pontinha became operational in 1999, while the ML97 rolling-stock family was introduced. Expansion continued in the twenty-first century. The Green Line reached Telheiras in 2002. In 2004, the Yellow Line was extended to Odivelas and the Blue Line to Amadora Este. The Blue Line eventually reached Santa Apolónia in 2007 and Reboleira in 2016. The Red Line was extended to São Sebastião in 2009 and to Lisbon Airport in 2012. These projects increased interchange opportunities and extended the metro beyond Lisbon’s municipal boundaries. Modernisation has remained a continuing priority. Arroios station was reconstructed and reopened in 2021. The network has nevertheless faced construction and safety incidents, including the 2018 Encarnação platform collapse and the 2020 tunnel collapse near Praça de Espanha. Ridership reached approximately 173 million passenger journeys in 2019, then declined sharply during the COVID-19 pandemic. A government master plan announced in 2017 proposed extending the Yellow Line from Rato toward Cais do Sodré, with stations at Estrela and Santos and reconstruction at Campo Grande. Construction began in 2021. The project was associated with a proposed reorganisation under which the Green Line would become circular and the Yellow Line would be redirected toward Benfica. A separate proposal envisaged extending the Red Line westward through Campolide/Amoreiras, Campo de Ourique, Infante Santo and Alcântara.
- 2021
Arroios modernisation completed
[1]The renovated Arroios station reopened after platform-lengthening and accessibility works.
- 2016
Blue Line reaches Reboleira
[1]The Blue Line extension from Amadora Este to Reboleira opened.
- 2012
Airport connection opens
[1]The Red Line reached Aeroporto through three new stations.
- 2004
First extensions beyond Lisbon municipality
[1]The Yellow Line reached Odivelas and the Blue Line reached Amadora Este.
- 1998
Red Line opens for Expo ’98
[1]The Red Line opened shortly before Expo ’98, connecting Alameda with the exposition area and Oriente.
- 1978
Metropolitano de Lisboa, EP name adopted
[1]The nationalised undertaking adopted the name Metropolitano de Lisboa, EP.
- 1975
Nationalisation
[1]The operator was nationalised after the Carnation Revolution.
- 1959
Opening of the Lisbon Metro
[1]The first metro services opened on 29 December.
- 1955
Construction begins
[1]Construction of the first Lisbon Metro infrastructure started on 7 August.
- 1948
Metro feasibility organisation established
[1]A body was formed on 26 January to study the technical and economic feasibility of a Lisbon underground railway.
Products and positioning
State-owned urban rapid-transit operator focused on frequent, high-capacity public transport in Lisbon and neighbouring municipalities.
Urban rapid transit · 1959
Lisbon Metro network
The core service is a four-line electric metro network serving Lisbon and selected neighbouring municipalities. The network uses colour-coded lines and provides connections with rail, bus, tram, ferry and airport services. As of 2023 it comprised approximately 44.5 kilometres of route and 56 stations.
Airport rapid transit · 2012
Red Line airport service
The Red Line connects central Lisbon with Lisbon Portela Airport and the eastern districts. The airport extension opened in 2012 through Moscavide, Encarnação and Aeroporto, creating a direct metro access route for residents and visitors.
Metro rolling stock · 1991
ML rolling-stock families
Metropolitano de Lisboa has operated successive train families including ML7, ML79, ML90, ML95 and ML97. Later generations introduced improved passenger information, revised propulsion and door systems, longer articulated formations and more modern interior and exterior designs.
Marketing campaigns
- 1998Expo ’98 network expansion
Lisbon metropolitan area · Portugal
The operator accelerated construction and opened the Red Line and several related stations to support travel to Lisbon’s Expo ’98 exposition. The programme also expanded interchange capacity and helped establish the colour-coded network structure.
Outcome. The network reached the Expo site and the surrounding eastern districts, while the metro gained a larger regional role.
Brand decisions
2017
Yellow Line extension and proposed line reorganisationStrategyBackground
The government sought to improve east-west connectivity and create a more integrated central network.
Action taken
An extension toward Cais do Sodré, with stations at Estrela and Santos and reconstruction at Campo Grande, was announced; construction began in 2021.
Aftermath
The proposal included converting the Green Line into a circular route and redirecting the Yellow Line toward Benfica. The plan faced opposition from some municipal and political groups.
1993
Second network expansion plan for Expo ’98StrategyBackground
Lisbon prepared for Expo ’98 and sought a larger rapid-transit network linking the exposition area with central and residential districts.
Action taken
A plan was presented for extensions toward Cais do Sodré, Baixa, Rato, Pontinha, Telheiras and the Expo site.
Aftermath
Many of the proposed projects were delivered during the 1990s, including the Red Line and the Cais do Sodré connection.
1975
Nationalisation of the operatorStrategyBackground
Following Portugal’s 1974 Carnation Revolution, the organisation’s institutional model was changed as public control of strategic infrastructure increased.
Action taken
The Lisbon Metro was nationalised and later operated under the Metropolitano de Lisboa, EP designation.
Aftermath
The public-sector operator continued network expansion and platform-modernisation works in subsequent decades.
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