Santiago, also known as Santiago de Chile, is the capital and largest city of Chile and one of the largest cities in the Americas. It is located in the country's central valley and is the center of the Santiago Metropolitan Region, which has a population of seven million, representing 40% of Chile's total population. Most of the city is situated between 500–650 m (1,640–2,133 ft) above sea level.
The Santiago Metro is a rapid transit system serving the city of Santiago, the capital of Chile. It currently consists of seven lines, 143 stations, and 149 kilometres (92.6 mi) of revenue route. The system is managed by the state-owned Metro S.A. and is the first and only rapid transit system in the country.
Santiago Province is one of the six provinces of the Santiago Metropolitan Region (RM) of central Chile. It encompasses the majority of the population of that region, including 31 of the 36 communities of Greater Santiago. The province spans 2,030.30 km (1,262 mi).
Avenida Libertador General Bernardo O'Higgins, popularly known as 'La Alameda', is the main avenue of Santiago, Chile. It runs east-west in the centre of the greater urban area and is 7.77 km (4.83 mi) long, and it has up to 5 lanes in each direction. It was named after Chile's founding father Bernardo O'Higgins. It was originally a branch of the Mapocho River.
Autopista Central is a privatized, partially submerged highway in Chile forming part of the Ruta 5. It forms part of the urban highway network of Santiago, all of which incorporate a free flow toll system. Out of these highways it is the longest, with a length of 60.5 km (37.6 mi).
Américo Vespucio Avenue is a 64.8-kilometre (40.3 mi) ring road in Santiago, Chile, named after Renaissance cartographer Amerigo Vespucci. Two adjacent sections of the avenue are occupied by Vespucio Norte Express and Vespucio Sur free-flow tolling highways, which are under concession. Vespucio Avenue meets the two largest roundabouts in Santiago, namely Quilín and Grecia, which have circumferences of 793 m and 535 m respectively.
Vicuña Mackenna is a station on the Santiago Metro in Santiago, Chile. It is a transfer station between the Line 4 and the Line 4A and is the eastern terminus of the Line 4A. The Line 4 station was opened on 2 March 2006 as part of the connection between Grecia and Vicente Valdés. The Line 4A station was opened on 16 August 2006 as part of the inaugural section of the line between Vicuña Mackenna and La Cisterna.
Macul is a metro station on the Line 4 of the Santiago Metro, in Santiago, Chile. The station occupies the central viaduct of three adjacent overpasses. The other elevated bridges carry three one-way lanes each of Vespucio Sur. It is located on the site of a former roundabout, where Américo Vespucio Avenue, La Florida Avenue, Macul Avenue and Departamental Avenue used meet. The latter ones currently pass under the aforementioned viaducts, as does a canal called Zanjón de la Aguada. The station was opened on 2 March 2006 as part of the connection between Grecia and Vicente Valdés.
Avenida Vicuña Mackenna is one of the main transport arteries of Santiago, Chile, joining Santiago center with more remote urban centers such as the communes of La Florida and Puente Alto.
Santiago Metro Line 2 is one of the seven rapid transit lines that currently make up the Santiago Metro network in Santiago, Chile. It has 26 stations and 25.9 km (16.1 mi) of track. The line intersects with Line 1 at Los Héroes, with the Line 3 at Puente Cal y Canto, with Line 4A at La Cisterna, with Line 5 at Santa Ana, and Line 6 at Franklin. It will also intersect with the future Line 7 and Line 9 at Puente Cal y Canto. Its distinctive colour on the network line map is banana yellow.
Santiago Metro Line 4A is one of the seven lines that currently make up the Santiago Metro network in Santiago, Chile. It has six stations and 7.7 km (4.8 mi) of track. The line intersects with Line 2 at La Cisterna, and with Line 4 at Vicuña Mackenna, both being its termini. It will also intersect with the future Line 9 at Santa Rosa station and acts as a link between these two lines. Its distinctive colour on the network line map is light blue.
Line 3 is a rapid transit line of the Santiago Metro. Traveling from La Reina in the east towards the center, and Quilicura in the North, Line 3 was originally intended to open in the late 1980s, but the 1985 Algarrobo Earthquake hampered its construction, and a subsequent urban explosion in Puente Alto and Maipú further put its construction on hold, until in the early 2010s construction started. The first phase of the project includes 18 stations, which were completed and opened to the public on 22 January 2019 at a cost of US$1.79 billion. The second phase, composed of a three-station extension towards the main square of Quilicura, which was inaugurated on September 25, 2023 with a total project cost of US$378 million. Its distinctive color on the network line map is chocolate brown.
San Ramón station is a metro station located on Line 4A of the Santiago Metro in Santiago, Chile between Santa Rosa and La Cisterna station. It lies along the Vespucio Sur Freeway, near its junction with Almirante Latorre Street. The station has disabled access. The station was opened on 16 August 2006 as part of the inaugural section of the line between Vicuña Mackenna and La Cisterna.
Los Presidentes station is a metro station located on Line 4 of the Santiago Metro in Santiago, Chile. It lies on the junction of Vespucio Sur Freeway and Los Presidentes Avenue. The station has disabled access. It is the northernmost ground-level station on the line, before going underground heading towards the center of the city. The area around the station is predominantly residential to the west and dominated by the Cousiño Macul vineyard to the east.
Santa Rosa station is an embanked metro station located on Line 4A of the Santiago Metro in Santiago, Chile, between the La Granja and San Ramón stations and also between the communes of the same names La Granja and San Ramón. It lies along the Vespucio Sur Freeway, on its junction with Santa Rosa Avenue. The station was opened on 16 August 2006 as part of the inaugural section of the line between Vicuña Mackenna and La Cisterna.
Santa Julia station is an embanked metro station located on Line 4A of the Santiago Metro in Santiago, Chile, between Vicuña Mackenna station and La Granja station in the commune of La Florida. It lies along the Vespucio Sur Freeway at the junction with Santa Julia Street. The station was opened on 16 August 2006 as part of the inaugural section of the line between Vicuña Mackenna and La Cisterna.
Autopista San Antonio-Santiago is a toll highway that runs from Santiago, Santiago Metropolitan Region to San Antonio, Valparaíso Region, in central Chile. Its total length in Santiago Metropolitan Region is 85 km (53 mi).
Santiago Metro Line 9 will be a new line that will be part of the Santiago Metro and will have an approximate length of 17 kilometers (11 mi), connecting the communes of Santiago in the center and Puente Alto in the south of the Chilean capital.
Echeverría is a ghost station that was projected on line 4A of the Santiago Metro. It is located between La Cisterna and San Ramón stations, along the central axis of the Vespucio Sur Freeway, between Blas Vial and María Vial streets in the commune of La Cisterna, specifically at the intersection of Américo Vespucio with Ignacio Echeverría streets and Peró.
The northeastern zone of Santiago de Chile, known as “sector oriente”, refers to the name given to the communes to the east of the Santiago commune, where the majority of the population with the highest income in Chile live. It is made up of the communes of Lo Barnechea, Vitacura, Las Condes, Providencia, La Reina, and Ñuñoa. It had 929,158 inhabitants according to the Chilean census of 2017 added to a large floating population that travels daily to the sector for work, studies or services, especially to Providencia and Las Condes through Providencia Avenue and Apoquindo Avenue, which are the main commercial and transport axis of the city and the continuation of the Alameda from downtown. Together covering the 40% of total motorized journeys in the city. Likewise, in the communal limit of Las Condes, Providencia and Vitacura is located the financial sector of Sanhattan, which has experienced significant growth in high-rise buildings destined mainly for offices and trade.
Line 4A 
