Line 4 (Yellow) (Portuguese: Linha 4–Amarela) is one of the six lines that make up the São Paulo Metro and one of the thirteen lines that make up the São Paulo Metropolitan Rail Transportation Network. Originally called Southeast-Southwest Line, the line goes from Vila Sônia to Luz and currently has 11 stations along its 12.8 km (8.0 mi) and transports around 800,000 users/day. It is one of the most modern subway lines in Latin America and the first line in the region to utilize driverless trains and platform screen doors in all stations.
Santa Ana is a transfer station between Line 2 and Line 5 of the Santiago Metro. It was initially a single-line station on Line 2, opened on 25 July 1986 as part of the extension of the line from Los Héroes to Puente Cal y Canto. Subsequently in 1998, the station began to be adapted to become a transfer station, as a part of the extension of Line 5 from Baquedano metro station to Santa Ana station, in which the New Austrian Tunnelling method was used. The Line 5 station was opened on 3 March 2000. The line was extended to Quinta Normal on 31 March 2004.
Patronato is an underground metro station on the Line 2 of the Santiago Metro, in Santiago, Chile. The tunnel that connects the station with Puente Cal y Canto metro station passes under the Mapocho River. The station is named after the neighborhood where it is located, which is Patronato.
Lo Prado is an underground metro station on the Line 5 of the Santiago Metro, in Santiago, Chile. The entrance to the station is located in front of the town hall of Lo Prado. The station was opened on 12 January 2010 as part of the extension of the line from Quinta Normal to Pudahuel.
Plaza Egaña is a transfer station between the Line 3 and Line 4 of the Santiago Metro. It is located under Egaña Square. The Line 4 station was opened on 30 November 2005 as part of the inaugural section of the line between Tobalaba and Grecia. The Line 3 station was opened on 22 January 2019 as part of the inaugural section of the line, from Los Libertadores to Fernando Castillo Velasco.
Quilín is a freeway-median metro station on the Line 4 of the Santiago Metro, in Santiago, Chile. It acts as a central support structure for the northern bridge of a roundabout interchange called Quilín. The station was opened on 2 March 2006 as part of the connection between Grecia and Vicente Valdés.
Manquehue is an underground metro station on the Line 1 of the Santiago Metro, in Santiago, Chile. It is part of the 3.8 kilometres (2.4 mi) eastern extension of the Line 1. The station was opened on 7 January 2010 as part of the extension of the line from Escuela Militar to Los Dominicos,
Rondizzoni is a metro station on the Line 2 of the Santiago Metro, in Santiago, Chile. It is located in the middle of a depressed alignment of Autopista Central and close to the southeast corner of O'Higgins Park. When the station opened, its name was Rondizzoni-Famae. Afterward, the name was truncated to just Rondizzoni.
Rodrigo de Araya is an elevated metro station on the Line 5 of the Santiago Metro, in Santiago, Chile. The station consists of an elliptical cylindrical structure enclosing the side platforms and tracks. Staircases jut out from the tubular structure and lead to the concourse level, which is located below the viaduct deck. The station was opened on 5 April 1997 as part of the inaugural section of the line, from Baquedano to Bellavista de La Florida.
Camino Agrícola is an elevated metro station on the Line 5 of the Santiago Metro, in Santiago, Chile. It is similar in design as the adjacent stations. The station was opened on 5 April 1997 as part of the inaugural section of the line, from Baquedano to Bellavista de La Florida.
Plaza de Maipú is an underground metro station on Line 5 of the Santiago Metro, in Santiago, Chile. The station is located under the Plaza de Armas of Maipú. It was formerly the deepest station in the Santiago Metro system at 28 metres (92 ft) deep. However, this has since been surpassed by the Line 3 platforms at Puente Cal y Canto station. The station was opened on 3 February 2011 as the southwestern terminus of the extension of the line from Pudahuel to Plaza de Maipú.
Gruta de Lourdes is an underground metro station on the Line 5 of the Santiago Metro, in Santiago, Chile. It is located close to the western branch of the Autopista Central and the Basilica of Lourdes. East of the station, Line 5 runs beneath Quinta Normal Park. The station was opened on 12 January 2010 as part of the extension of the line from Quinta Normal to Pudahuel.
La Cisterna is a station on the Santiago Metro in Santiago, Chile. It is an interchange between lines 2 and 4A, and consists of two parts, one built in an open trench and the other partially excavated, joined by pedestrian tunnels. The Line 2 platforms opened on 22 December 2004 as part of a 2.2 km (1.4 mi) southward extension of Line 2 from Lo Ovalle metro station. The Line 4A platforms opened on 16 August 2006 as part of the inaugural section of the line between Vicuña Mackenna and La Cisterna. It is named after La Cisterna, the district where the station is located and whose town hall is close to it.
Los Orientales is an underground metro station on the Line 4 of the Santiago Metro, in Santiago, Chile. The station was opened on 30 November 2005 as part of the inaugural section of the line between Tobalaba and Grecia.
Del Sol is a metro station on the Line 5 of the Santiago Metro, in Santiago, Chile. The station is named for the nearby Autopista del Sol. The station was opened on 3 February 2011 as part of the extension of the line from Pudahuel to Plaza de Maipú.
Santiago Bueras is an underground metro station on the Line 5 of the Santiago Metro, in Santiago, Chile. It is named after Santiago Bueras, a soldier shot dead at the Battle of Maipú. The station was opened on 3 February 2011 as part of the extension of the line from Pudahuel to Plaza de Maipú.
Irarrázaval is a transfer station between the Line 3 and Line 5 of the Santiago Metro. The station is so named due to its location beneath Avenida Irarrázaval, a main road of the commune of Ñuñoa, which in turn was named after the Chilean lawyer and politician Manuel José Yrarrázaval Larraín. The Line 5 station was opened on 5 April 1997 as part of the inaugural section of the line, from Baquedano to Bellavista de La Florida. The Line 3 station was opened on 22 January 2019 as part of the inaugural section of the line, from Los Libertadores to Fernando Castillo Velasco. Construction of the 6.5 km tunnel between Irarrázaval and Fernando Castillo Velasco was completed in 2017 on a budget of 145 million euro.
Cumming is an underground metro station on the Line 5 of the Santiago Metro, in Santiago, Chile. It is located underneath Catedral street in the commune of Santiago, between metro stations Quinta Normal and Santa Ana.
Pudahuel is a rapid transit station on the Line 5. It is located underneath the junction of San Pablo Avenue and Teniente Cruz Avenue, underneath the border of Pudahuel and Lo Prado.
Fernando Castillo Velasco is an underground metro station and the southern terminal station of Line 3 of the Santiago Metro network, in Santiago, Chile. It is located underground, at the intersection of Alcalde Fernando Castillo Velasco Avenue with Loreley Street. It the current terminal station of Line 3, preceded by the Plaza Egaña station. Construction of the 6.5 km tunnel between Irarrázaval and Fernando Castillo Velasco was completed in 2017 on a budget of 145 million euro. The station was opened on 22 January 2019 as part of the inaugural section of the line, from Los Libertadores to Fernando Castillo Velasco.
Line 5 
