The Blue Line (Line 3 & Line 4) is a metro rail line of the

Delhi Metro The Delhi Metro is a mass rapid transit (MRT) system serving Delhi and its satellite cities of Ghaziabad, Faridabad, Gurgaon, Noida, Bahadurgarh and Ballabhgarh, in the National Capital Region of India. The network consists of 10 colour ...

, 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 primarily or traditionally runs below the surface may be c ...

system in

Delhi Delhi, officially the National Capital Territory (NCT) of Delhi, is a city and a union territory of India containing New Delhi, the capital of India. Straddling the Yamuna river, primarily its western or right bank, Delhi shares borders w ...

India India, officially the Republic of India ( Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the ...

. It is the longest line (by total length) of the network and consists of a Main Line (Line 3) with 50 stations from Noida Electronic City to Dwarka Sector 21, with a length of and a Branch Line (Line 4) consisting of 8 stations from Vaishali to Yamuna Bank, with a length of . The Main line (Line 3) was the longest line of the Delhi Metro network until 6 August 2021, when an unfinished section between Mayur Vihar Pocket 1 and Trilokpuri Sanjay Lake stations on the Pink Line was inaugurated and it became one 59-km-long corridor.

History

The

Dwarka Dwarka () is a city and a municipality of Devbhumi Dwarka district in the state of Gujarat in Western India. It is located on the western shore of the Okhamandal Peninsula on the right bank of the Gomti river at the mouth of the Gulf of K ...

– Barakhamba Road section of the line was inaugurated by the then

Prime Minister of India The prime minister of India (IAST: ) is the head of government of the Republic of India. Executive authority is vested in the prime minister and their chosen Council of Ministers, despite the president of India being the nominal head of the ...

, Dr. Manmohan Singh, on 31 December 2005 and opened to the public on 31 December 2005. Subsequent sections opened between Dwarka – Dwarka Sector 9 on 1 April 2006, Barakhamba Road –

Indraprastha Indraprastha (lit. "Plain of Indra" or "City of Indra") is mentioned in ancient Indian literature as a city of the Kuru Kingdom. It was the capital of the kingdom led by the Pandavas mentioned in '' Mahabharata'' . Under the Pali form of its na ...

on 11 November 2006, Indraprastha – Yamuna Bank on 10 May 2009, Yamuna Bank – Noida City Centre on 12 November 2009, and Dwarka Sector 9 – Dwarka Sector 21 on 30 October 2010. A branch of the Blue line with a length of was inaugurated on 8 January 2010 from Yamuna Bank metro station up to the Anand Vihar in

East Delhi East Delhi is an administrative district of Delhi in India. It is bounded by the Yamuna River on the west, North East Delhi to the north, Ghaziabad District of Uttar Pradesh state to the east, and Gautam Buddha Nagar District of Uttar Prades ...

. It was further extended up to Vaishali, with it opening to public on 14 July 2011. On 9 March 2019, a 6.67 km extension of the line from Noida City Centre to Noida Electronic City was opened for public by Prime Minister

Narendra Modi Narendra Damodardas Modi (; born 17 September 1950) is an Indian politician serving as the 14th and current Prime Minister of India since 2014. Modi was the Chief Minister of Gujarat from 2001 to 2014 and is the Member of Parliament from ...

Stations

Karkardooma station on the Vaishali branch is the second highest station of Delhi metro with a platform height of . Rajouri Garden station on the main line is the third highest station with a height of .

Line 3 (Main Line)

currently has parking facilities at 35 metro stations of the Blue line.

Line 4 (Branch Line)

Train Info

Extensions

Vaishali extension

A small extension of length was constructed and opened on 14 July 2011 connecting Anand Vihar station of the Blue Line branch with Vaishali Metro station in

Ghaziabad Ghaziabad () is a city in the Indian state of Uttar Pradesh and a part of Delhi NCR. It is the administrative headquarters of Ghaziabad district and is the largest city in western Uttar Pradesh, with a population of 1,729,000. Ghaziabad Mun ...

, a satellite city near

Najafgarh extension (Line 9) Grey Line (Dwarka - Dhansa Bus Stand)

A branch line from Dwarka station to

Najafgarh Najafgarh is a town in the South West Delhi district of National Capital Territory of Delhi, India. It is one of the three subdivisions of the Southwest Delhi district. Najafgarh is located in south western part of Delhi sharing its territory w ...

was constructed under Phase III. It was designated as the Grey Line. This line has 3 new stations. Construction work on this extension started in September 2013. The Dwarka-Najafgarh stretch opened for public operations on 4 October 2019. Another extension towards Dhansa Bus Stand became operational on 18 September 2021, after delays due to Covid-19 pandemic.

Noida extension

In April 2014, the Central government approved the extension of the line eastwards from Noida City Centre to Noida Electronic City (Sector-62). The extended line has 6 new stations in a distance of , which became operational on 9 March 2019. Later, the government approved an additional line starting from Noida Sector 51 to Greater Noida, which became the Aqua Line under control of the Noida Metro Rail Corporation (NMRC). This line was thrown open to public on 25 January 2019.Jung wants better access to all Metro stations
Indian Express (24 April 2014). Retrieved on 24 April 2014.

References

External links

Official Official website
{{Rapid transit in Asia Railway lines opened in 2005 Delhi Metro lines 2005 establishments in Delhi Transport in Noida