3 Line or Line 3 may refer to:

Public transport

Asia

Line 3 (Chennai Metro) The Purple Line or Line 3 is one of the three lines of Chennai Metro, Phase 2 Project. The under construction line stretches from to . The line will consist of 47 stations, out of which 28 are underground and 19 are elevated. Phase II E ...

, or Purple Line, under construction in India *

Line 3 (Kolkata Metro) Kolkata Metro Line 3 or the Purple Line is a line of the Kolkata Metro. The stretch from Joka to Taratala of the line was inaugurated on 30 December 2022. The route spans from Joka in the south, to Esplanade in the north with an extension ...

, under construction in Kolkata, India. *

Line 3 (Mumbai Metro) The Aqua Line 3 of the Mumbai Metro, also known as Colaba-Bandra-Seepz Line, is currently under construction in Mumbai, India. When completed, the 33.5-km long line will be the first underground metro line in Mumbai, with 27 underground stati ...

, under construction in India * Line 3 (Pune Metro), under construction in India *

Ampang Line The LRT Ampang Line and the LRT Sri Petaling Line are medium-capacity rail system, medium-capacity light rapid transit (LRT) lines in the Klang Valley, Malaysia. The combined network comprises 45.1 kilometres of tracks (28.0 miles) with 36 ...

or Line 3, in Klang Valley, Malaysia *

MRT Line 3 (Metro Manila) The Metro Rail Transit Line 3, also known as the MRT Line 3, MRT-3 or Metrostar Express, is a Medium-capacity rail system, light rapid transit system line of Metro Manila, Philippines. Originally referred to as the Blue Line, MRT Line 3 was reclass ...

, Philippines *

Busan Metro Line 3 Busan Metro Line 3 () is a line of the Busan Metro system. The line was built from 1997 to 2005 and opened on November 28, 2005. The line is long, and has 17 stations. Each train of the line has 4 cars. Line 3's trains have an open gangway betwee ...

, in South Korea *

Seoul Subway Line 3 Seoul Metropolitan Subway Line 3 (dubbed ''The Orange Line'') of the Seoul Metropolitan Subway is a rapid transit service that connects Eunpyeong District to Gangnam and southeastern Seoul. Most trains head further northwest to serve Goyang via ...

, in South Korea * Taipei Metro Line 3 or Songshan–Xindian or Green line, in Taiwan * Line 3 (Hanoi Metro) or Văn Miếu Line, under construction in Vietnam

China

Line 3 (Beijing Subway) Line 3 of the Beijing Subway () is a rapid transit line under construction in Beijing. It will be colored pink in system maps. Description Phase I of Line 3 is with 15 stations. It is fully underground. Due to unstable planning east of Dongfeng s ...

, a subway line under construction in Beijing *

Line 3 (Changchun Subway) Line 3 of the Changchun Rail Transit () is a light rail line running from northwest to southeast Changchun. It was opened on 30 October 2002. Line 3 was later extended on 26 December 2006 and 31 December 2021. This line is currently long with 34 ...

, metro line in Changchun, Jilin * Line 3 (Chengdu Metro), metro line in Chengdu, Sichuan *

Line 3 (Chongqing Rail Transit) CRT Line 3 (and the branch line branded as Konggang line) runs from north to south, linking the districts separated by Chongqing's two main rivers, the Yangtze (Chang Jiang) and Jialing rivers. Built by Japan's ODA project, it uses Hitachi, ...

, a monorail line in Chongqing *

Line 3 (Dalian Metro) Line 3 of the Dalian Metro (R3; ) is a rapid transit line running from southwest to northwest Dalian. It was opened on the 8 November 2002. This line is long with 12 stations. Line 3 is almost completely at grade or above ground; is elevated ...

, metro line in Dalian, Liaoning *

Line 3 (Dongguan Rail Transit) Line 3 of the Dongguan Rail Transit () is a planned subway line in Dongguan, China. It has a planned 24 stations from Qishibosha in the North-east of Dongguan, to Chang'an New Area South, in the south of Dongguan. The construction date for Line ...

, planned metro line in Dongguan, Guangdong *

Line 3 (Foshan Metro) Line 3 of Foshan Metro (FMetro) () is a metro line in Foshan that runs between in Chancheng District and in Shunde District. The inital section of its first phase opened on 28 December 2022, with the rest of the phase expected to be complete ...

, metro line in Foshan, Guangdong *

Line 3 (Guangzhou Metro) Line 3 of the Guangzhou Metro is a rapid transit line connects to . The entire line, including all track and stations, is located in tunnels. Its main branch, excluding the branch between Tianhe Coach Terminal and Tiyu Xilu, is now the secon ...

, metro line in Guangzhou, Guangdong *

Line 3 (Harbin Metro) Line 3 of the Harbin Metro () is a rapid transit Rapid transit or mass rapid transit (MRT), also known as heavy rail or metro, is a type of high-capacity public transport generally found in urban areas. A rapid transit system that primar ...

, metro line in Harbin, Heilongjiang * Line 3, Hangzhou Metro, under construction * Line 3 (Kunming Metro), metro line in Kunming, Yunnan *

Line 3 (Nanjing Metro) Line 3 is a north–south line on the Nanjing Metro. The line opened on April 1, 2015, running from to . Currently, the line contains 29 stations spanning a total of . Between and , it runs parallel to Line 1. Opening timeline Station list ...

, metro line in Nanjing, Jiangsu *

Line 3 (Ningbo Rail Transit) Line 3 of Ningbo Rail Transit () is a rapid transit line in Ningbo. It starts from south Yinzhou District and ends in Datong Bridge Station in Jiangbei District. In the future extension plan, the line will further extend into Luotuo Area in Zhen ...

Line 3 (Qingdao Metro) Line 3 of Qingdao Metro () is an underground metro Metro, short for metropolitan, may refer to: Geography * Metro (city), a city in Indonesia * A metropolitan area, the populated region including and surrounding an urban center Public tran ...

, metro line in Qingdao, Shandong *

Line 3 (Shanghai Metro) Line 3 is a north-south line of the Shanghai Metro network. Its older rolling stock carry a bright yellow colour belt to differentiate them from Line 4 trains which share a portion of its route, while the newer stock features a yellow and purple ...

, metro line in Shanghai *

Line 3 (Shenzhen Metro) Shenzhen Metro Line 3 (formerly branded as Longgang line), runs northeastward from to . Line 3 opened on 28 December 2010. Line 3's color is . Since opening, it has been heavily trafficked and became a major transport option for urban workers ...

, metro line in Shenzhen, Guangdong *

Line 3 (Shijiazhuang Metro) Line 3 of the Shijiazhuang Metro () is a rapid transit Rapid transit or mass rapid transit (MRT), also known as heavy rail or metro, is a type of high-capacity public transport generally found in urban areas. A rapid transit system that ...

, metro line in Shijiazhuang, Hebei *

Line 3 (Suzhou Rail Transit) Line 3 is an east-west line of Suzhou Rail Transit. The line is 45.272 kilometers long. The line links the Wuzhong District, Suzhou Industrial Park, and the Suzhou New District. Line 3 started trial operations from December 6 to December 10, 2019 ...

, metro line in Suzhou, Jiangsu *

Line 3 (Tianjin Metro) Line 3 of the Tianjin Metro () a rapid transit line running from north-east to south-west Tianjin. It was opened on 1 October 2012. The line is 33.7 km long and has 26 stations of which 8 are elevated and the rest are underground. Opening ...

, metro line in Tianjin *

Line 3 (Wuhan Metro) The Line 3 of Wuhan Metro () is a metro line in Wuhan. This line crosses five districts of Wuhan: Jiang'an District, Jianghan District, Qiaokou District, Hanyang District and Caidian District (Wuhan Economic-Technological Zone, WEDZ), and is th ...

, metro line in Wuhan, Hubei *

Line 3 (Xi'an Metro) Line 3 of the Xi'an Metro () is a rapid transit line running from northeast to southwest Xi'an, linking Xi'an International Trade & Logistics Park in the northwest through Xi'an Economic & Technological Development Zone to Yuhuazhai in the sout ...

, metro line in Xi'an, Shaanxi * Line 3 (Zhengzhou Metro)

Europe

Line 3 (Athens Metro) Line 3 of the Athens Metro runs from to , via Syntagma, although most of the trains reverse at . The section from Dimotiko Theatro to the tunnel portal east of Doukissis Plakentias is underground, and the section from Doukissis Plakentias to Airp ...

, a metro line of the Athens Metro, Athens, Greece *

Line 3 (Budapest Metro) Line 3 (Officially: North-South Line, Metro 3 or M3, and unofficially: Blue Line) is the third and longest line of the Budapest Metro. It runs in a general north-south direction parallel to the Danube on the Pest side, roughly following Váci � ...

, a subway line of the Budapest Metro, Budapest, Hungary *

Line 3 (Madrid Metro) Line 3 is a rapid transit line of the Madrid Metro in Madrid. It contains 18 stations across . History The line was opened in August 1936 between and , a few days before the beginning of the Spanish Civil War. In 1941 it was extended from Sol ...

, a metro line of the Madrid Metro, Madrid, Spain * Line 3 (Metrovalencia), in Valencia, Spain * Line 3 (Moscow Metro), the Arbatsko-Pokrovskaya line in Moscow, Russia *

Line 3 (Saint Petersburg Metro) Line 3 of the Saint Petersburg Metro, also known as ''Nevsko-Vasileostrovskaya Line'' (russian: Не́вско-Василеостро́вская ли́ния) or ''Green Line'', is a rapid transit line in Saint Petersburg, Russia, which connects ...

* Île-de-France tramway Line 3, a modern tramway in Paris *

Paris Métro Line 3 Paris Métro Line 3 (French: ''Ligne 3 du métro de Paris'') is one of the sixteen lines of the Paris Métro. It connects Pont de Levallois–Bécon station in the near northwestern suburbs to Gallieni in the east, where Paris's international bu ...

, a line of the Paris Métro rapid transit system in France *

U3 (Vienna U-Bahn) Line U3 is a line on the Vienna U-Bahn metro Metro, short for metropolitan, may refer to: Geography * Metro (city), a city in Indonesia * A metropolitan area, the populated region including and surrounding an urban center Public transport ...

, a subway line of Vienna U-Bahn, Vienna, Austria

North America

Canada

Line 3 Scarborough Line 3 Scarborough (originally known as the Scarborough RT or SRT) is a light rapid transit line that is part of the Toronto subway system in Toronto, Ontario, Canada. The line runs entirely within the suburban district of Scarborough, encompas ...

in Toronto *

Line 3 Red (Montreal Metro) The Red Line (french: Ligne rouge), also known as Line 3 (french: Ligne 3), was a proposed line of the Montreal Metro that never made it past its planning stage. The line was supposed to have 15 stations and end at Cartierville (western) of Bordeau ...

, proposed but not built

Mexico

Mexico City Metro Line 3 Mexico City Metro Line 3 is one of the 12 metro lines built in Mexico City, Mexico. Line 3 is the longest line, its color is olive green and it runs from north to south of the city covering almost all of it. It is built under Avenida de los Ins ...

, a rapid transit line in Mexico City

United States

Route 3 (MTA Maryland) Route 3 is a bus route operated by the Maryland Transit Administration in Baltimore and its suburbs. The line currently runs from the Inner Harbor with most trips operating to Cromwell Bridge Road Park and Ride (at exit 29 off the Baltimore Belt ...

, a bus route * 3 (New York City Subway service), a rapid transit service *

3 (Los Angeles Railway) 3 was the number assigned to two distinct streetcar lines operated by the Los Angeles Railway in Los Angeles, California. Combined, they operated from 1924 to 1947. 1924 alignment The first version of 3 was introduced in 1924, and was cotermino ...

, former streetcar service

South America

* Line 3 (Metrovía), a bus route in Guayaquil, Ecuador *

Line 3 (São Paulo Metro) Line 3 (Red) ( pt, Linha 3–Vermelha) is one of the six lines that make up the São Paulo Metro and one of the thirteen lines that make up the Metropolitan Rail Transportation Network. It runs between Palmeiras-Barra Funda and Corinthians-Itaq ...

, Brazil *

Santiago Metro Line 3 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 c ...

, in Chile