Delhi Metro Phase 3: Project Information, Cost, Contractors and System Details

The Phase-III of Delhi Metro Rail Project is included 8 extensions to the existing lines as well as building two ring lines along with the Grey line. It has 28 underground stations, 3 new lines and 7 route extensions, totaling 167.27 km, with a cost of ₹410.079 billion.

Project Summary

• Project Name: Delhi Metro Rail Project
• Operator: Delhi Metro Rail Corporation Limited
• Owner: Govt. of India and Govt. of NCT of Delhi
• Project Type: Mass Rapid Transit System (MRTS)
• Project Cost: INR 41,079 cr.
• Funding Pattern: Govt. of India, Delhi Govt., Loan from Foreign Institutions
• Operational Network: 347.65 km (252 stations, 10 Lines)
• Status: Operational since 22 December 2002

Routes & Network

Operational Route

Line 1 (Red) Extension: Dilshad Garden -Shaheed Sthal (New Bus Adda)

• Dilshad Garden -Shaheed Sthal (9.63 km, 8 stations):  Shahid Sthal (New Bus Adda), Hindon, Arthala, Mohan Nagar, Shyam Park, Rajendra Nagar, Rajbagh, Shahid Nagar, Dilshad Garden

Line 2 (Yellow) Extension: Jahangirpuri - Samaypur Badli

• Jahangirpuri -Samaypur Badli (4.38 km, 3 Stations): [Siras Pur] Samaypur Badli, Rohini Sector 18-19, Haiderpur Badli Mor, Jahangirpuri

Line 3 (Blue) Extension: Noida Electronic City -  Noida City Centre

• Noida City Centre - Noida Electronic City (6.80 km, 6 stations): Noida Electronic City, Noida Sector 62, Noida Sector 59, Noida Sector 61, Noida Sector 52, Noida Sector 34, Noida City Centre

Line 5 (Green) Extension: Mundka - Brigadier Hoshiyar Singh 

• Mundka - Brigadier Hoshiyar Singh ( 11.19 km, 7 station) Mundka,Mundka Industrial Area, Ghevra Metro Station, Tikri Kalan, Tikri Border, Modern Industrial Area, Bus Stand and Brigadier Hoshiyar Singh.

Line 6 (Violet) Extension: Central Secretariat - Raja Nahar Singh

• Central Secretariat - Kashmere Gate (9.37 km, 7 station) Central Secretariat,Janpath, Mandi House, ITO, Delhi Gate,Jama Masjid, Lal Qila,Kashmere Gate.
• Badarpur - Escorts Mujesar (17.07 km, 11 station)  Badarpur, Sarai, NHPC Chowk, Mewala Maharajpur, Sector-28, Badkal Mor, Old Faridabad, Neelam Chowk Ajronda, Bata Chowk, Escorts Mujesar, Sant Surdas Sihi and Raja Nahar Singh (Ballabhgarh).

Line 7 (Pink): Majlis Park - Trilokpuri Sanjay Lake

• Length:  59.24 km
• Total Stations: 38
• Depot: Mukundpur, Vinod Nagar
• Stations: Majlis Park, Azadpur, Shalimar Bagh, Netaji Subhash Place, Shakurpur, Punjabi Bagh West, ESI Hospital, Rajouri Garden, Maya Puri, Naraina Vihar, Delhi Cantt, Durgabai Deshmukh South Campus, Moti Bagh, Bhikaji Cama Place, Sarojini Nagar, INA, South Extension, Lajpat Nagar, Vinobapuri, Ashram, Hazrat Nizamuddin, Mayur Vihar-I, Mayur Vihar pocket 1, Trilokpuri Sanjay Lake, Vinod Nagar East, Vinod Nagar, IP Extension, Anand Vihar, Karkarduma, Krishna Nagar, East Azad Nagar, Welcome, Jaffrabad, Maujpur, Gokul Puri, Johri Enclave, Shiv Vihar.

Line 8 (Magenta): Botanical Garden - Janakpuri West

• Route Length:  37.46 km
• Total Stations: 25
• Depot: Kalindi Kunj
• Stations: Botanical Garden, Okhla Bird Sanctuary, Kalindi Kunj, Jasola Vihar Shaheen Bagh, Okhla Vihar, Kamia Milia Islamia, Sukhdev Vihar, Okhla NSIC, Kalkaji Mandir, Nehru Enclave, Greater Kailash, Chirag Delhi, Panchsheel Park, Hauz Khas. IIT Delhi, R.K. Puram, Munirka,  Vasant Vihar, Shankar Vihar, Terminal 1 IGI Airport, Sadar Bazar Cantonment, Palam, Dashrath Puri, Dabri Mor, Janakpuri West.

Line 9 (Gray): Dwarka - Dhansa Bus Stand

• Length:  4.295 km
• Total Stations: 3
• Depot: Najafgarh
• Operational Stations: Nangli, Najafgarh, Dhansa Bus Stand

Airport Express Line (Orange) Extension: Dwarka Sector 21 - ECC Centre

• Dwarka Sector 21 - ECC Centre: Dwarka Sector 21, ECC Centre (Under Construction)

Click here to see station names, fare and route maps.

 Project Cost & Funding:

System Information

• Design Speed: 80 kmph
• Average Speed: 40 kmph
• Track Gauge: Standard Gauge – 1435 mm
• Electrification: 25 KV 50 HZ AC
• Signalling System: CBTC  
• Rolling stock: Hyundai Rotem (6 Coach Trains)

Major Contractors 

Civil/Construction Contract

• CEC-CICI(JV) (CC-04): Construction of Tunnel at Mukundpur and Shalimar Bagh for Underground Works on Mukundpur-Yamuna Vihar Corridor  
• L&T SUCG (JV) (CC-05 & CC-27): Construction of Tunnel at ITO, Delhi Gatte & Jama Masjid Stations and Tunnel from end of underground ramp, Hauz Khas Metro Station and Vasant Vihar, Munirka, R.K. Puram, IIT and Hauz Khas on Jahangirpuri West Botanical Garden Corrider.
• Canon Fasteners (CC-07B(R)): Balance Civil Works for Construction of Ancillary Building at Kashmere Gate Metro Station between Jama Masjid to Kashmere Gate
• ABC Builders (CC-07C): Balance Works for Construction of Ancillary Building at Lal Quila Metro Station between Jama Masjid to Kashmere Gate  
• S.P Singla Construction Pvt. Ltd. (CC-08): Construction of Bridge acroos River Yamuna at Kalindi Kunj (Okhla Barrage) on Line-8  
• H.R. Builders (CC-13): Construction of boundary wall and mass earth filling at Vinod Nagar depot on Line-7  
• Arvind Techno Engineers Pvt. Ltd. (CC-14): Construction of main viaduct, ramp on both sides, Mukundpur elevated stations on Mukundpur Vihar corridor (Line-7) Delhi MRTS  
• Afcons Infrastructure Limited (CC-15): Viaduct and 6 Elevated Stations Okhala Vihar,  Ishwar Nagar, Jamia Nagr, Okhla Vihar, Jasola Vihar & Kalindi Kunj  
• FEMC-Pratibha JV (CC-23): Construction of Tunnel between Hauz Khas Station and Kalkaji Station near Chirag Delhi & Kalkaji Stations and Underground Ramp beyond Kalkaji Station, Underground Metro Stations at Panchsheel Park, Chirag Delhi, G.K. Enclave-1, Nehru Place & Kalkaji by Cut & Cover Method on Janakpuri West-Botanical Garden Corridor
• Hindustan Construction Co. Ltd. (CC-30): Construction of Twin Tunnel Between Shailmar Bagh and Netaji Subhash Place Stations by Shield TBM, Twin; Box Tunnel and Underground ramp on Shakurpur Side of Netaji Subhash Place Station and the Two Stations namely Shalimar Bagh and Netaji Subhash Place including Architectural Finishing of these two Stations on Mukundpur - Yamuna vihar Corridor (Line-7) 
• ITD-ITD Cem JV (CC-32 (UG(3)): Construction of Tunnels by Shield TBM, Palam and IGI Airport underground stations between Palam (including ) and Shankar Vihar (excluding) on Janakpuri West-Kalindi Kunj Corridor 
• Quality Buildcon Pvt. Ltd. (CC-33): Civil works for construction of Metro Depot cum Workshop at Ajronda for Badarpur-Faridabad Corridor of Delhi MRTS  
• HCC-Samsung JV (CC-34 (UG-5)): Construction of Tunnels from Janakpur West underground station to Palam underground Metro Station - Janakpur West, Dabri Mor and Dashrath Puri underground metro stations at Janakpur West on Janakpuri West -Kalindi Junj Corridor
• K.R. Anand (CC-35): Constuction of boundary wall, diversion of roads and land deelopmentof Badli Depot for Jahangir Puri-Badli Corridor
• Sam (India) Built Well Pvt. Ltd (CC-37): Civil works for construction of Mukundpur Metro depotcum-Workshop for Mukdundpur,Yamuna Viha Corridor, Line-7
• K.R. Anand (CC-39): Contract CC-39- Construction of boundary wall and land development of Bahadurgarh Depot on MundkaBahadurgarh Corridor  
• ArvindTechno-Globe (JV) (CC-41): construction of elevated viaduct andtwo elevated stations viz. Johri Enclave and Shi Vihar statiosn including architectural finishing, water supply, sanitary installation and drainage works of stations from line 7 Mukundpur - Yamuna Vihar corridor  
• Corsan Corviam Construccion S.A. Sadbhav Engineering Limited JV (CC-43): Construction of elevated viaduct and three elevated stations viz., MIE, Bus Stand and City Park including architectural finishing, water supply, sanitary installation, drainage works and roofing works of stations on Mundka-Bahadurgarh Corridor
• D. Thakkar Construction Ltd. (CC-44): Construction of RCC underpass with approach I walls/roads on Shah Alam Bund Marg near Mukundpur Depot on MukundpurYamuna Vihar Corridor (Line-7)  
• Corsan Corviam Constuccion S A. - Sadbhav Engineering Limited JV (CC-47): Construction of Elevated Viaduct from Mundka to Tikri Border. siding at Tikri ;Border and four Elevated Stations viz. MIA, Ghevra, Tikri Kalan & Tikri Border including architectural finishing, water supply, sanitary installation, drainage and civil works related to E&M of Munka-Bahadurgarh Corridor  
• SAM India Builtwell Pvt. Ltd. (CC-48): Construction of Staff Quarters at Mukundpur Depot of Delhi MRTS Project  
• ITD Cementation India Limited (CC-50): Construction of Elevated Viaduct and 4 Elevated Stations viz. Dwarka, Najafgarh Depot, Municipal Corporation and Najafgarh Stations including architectural finishing, water supply, sanitary installation and drainage works on Dwarka-Najafgarh Corridor  
• Sadhbav Engineering Limited (CC-57): Const
• ruction for Depot-cum-Workshop, including structural, architectural , plumbing, drainage, external development, culvert and road works, etc. for Bahadurgarh Depot at MundkaBahadurgarh Corridor, Line 5 Extn
• BCC Developers & Promoters Pvt. Ltd. (CC-60): Construction of EWS Quarters for relocation of project affected persons at Trilokpuri in connection with H. Nizamuddin - Gokulpuri corridor of line-7  
• Arvind Techno Engineers Pvt. Ltd. (CC-63): Construction of Elevated Viaduct 415 m Connecting Badli Depot on Jahangirpuri – Badli Corridor (Extension of Line-2)  
• Vijay Nirman Company Pvt. Ltd. (CC-64R): Construction of Elevated Viaduct  2 Elevated stations; i.e. Karkarduma Court & Maujpur each of 140Rm length including architectural finishing works of stations of Line 7  
• Pioneer Fabricators (P) Ltd. (CC-65): Construction of Steel Foot Over Bridge across the Mathura Road and Entry/Exist Structure at Nine Elevated Stations on Badarpur to Faridabad Corridor  
• Hindustan Construction Company Ltd. (CC-66): Construction of twin tunnel by shield TBM, underground ramp and one underground station namely Municipal Corporation including architectural finishing, water supply, sanitary installation and drainage works on Dwarka - Najafgarh metro corridor   
• VRC Constructions (India) Pvt. Ltd.(CC-67): Construction of staff quarters at Vinod Nagar Depot of Delhi MRTS Project  
• Kumar Marble Udyog – Quality Buildcon Private Limited - JV (CC-68): Architectural Finishing, Water Supply, Sanitary Installation and External Development etc. at NHPC Chowk and Mewala Maharajpur Stations on Badarpur – Faridabad Corridor of Delhi MRTS  
• J.R.C.Grid Engineers Pvt. Ltd.(CC-70): Construction of Staff Quarter at Bahadurgarh Depot of POF DELHI MRTS Project  
• Rama Construction Co (CC-71): Construction of Multi-Storeyed Staff Quarters at Mundka, Ajronda & Sarita Vihar of  Delhi MRTS Project   
• Sharma Kalypso Pvt. Ltd (CC-73): Architectural Finishing, Water Supply, Sanitary Installation and External Development etc. at Sarai, Sector 27A and Badkhal Mor Stations on Badarpur–Faridabad Corridor   
• K.R. Anand (CC-75): Construction of Boundary Wall, Road and Allied Works at Mundka Casting Yard of Delhi MRTS  
• Pioneer Fabricators (P) Ltd.(CC-76): Pre-engineered steel structure works for construction of 04 elevated stations for MundkaBahadurgarh corridor and 02 elevated stations for Dwarka – Najafgarh corridor  
• Quality Buildcon Pvt. Ltd. (CC-79R): Construction of one elevated station including structural, architectural finishing, water supply, sanitary installation, external development works etc. at Okhla on Janak Puri West to Botanical Garden corridor  
• Kasana Builders Pvt. Ltd.(CC-80): Construction of MultiStoreyed Staff Quarters at New Ashok Nagar of Delhi MRTS Project.  
• S P Singla Constructions Pvt. Ltd.(CC-82): Construction of Viaduct  from Yamuna River near Kalindi Kunj to Botanical Garden Noida including Special Span of 2 nos. and Amity & Botanical Garden Noida including Architectural Finishing, Water Supply, Sanitation Installation & Drainage Works on Janakpuri to Botanical Garden Corridor (Line-8)  
• Era Buildsys Limited (CC-83): Fabrication, Supply & Erection of Pre- Engineered Steel Roof Structures for ten Elevated Stations I.E Mayur Vihar-1, Mayur Vihar pkt.-1, Vinod Nagar East, Vinod Nagar, Trilokpuri, Ip Extn., Anand Vihar, Karkardooma, Johari Enclave and Shiv Vihar stations of Line-7 on Mukundpur – Shiv Vihar Corridor
• CICO- YFC JV (CC-86R): Civil works for construction of train stabling yard  including train access to upper level stabling and ramps for motor vehicle access to the stabling decks at Vinod Nagar Depot of Mukundpur – Shiv Vihar corridor of Line7   
• GYT – TPL Joint Venture (CC-87): Part Design and Construction of elevated viaduct and 8 elevated stations viz. Shahid Nagar, Raj Bagh, Rajendra Nagar, Shyam Park, Mohan Nagar, Arthla, Hindon River and New Bus Adda including Architectural Finishing works of stations from Chainage 3323.582 m to 12920.678 m of Line-1 Extension  
• Fontus Water Pvt. Ltd. (CC-88): Installation, operation and maintenance of Sewage Treatment Plants (S.T.P.) including design & construction of all civil works in each underground station of Corridor of Line7 & Line-8  
• Afcons Infrastructure Ltd. (CC-90): Construction of elevated stabling line for kalindikunj depot including structural, architectural finishing, water supply, sanitary installation, external development works etc. at Jasola Vihar on Janakpuri West to Botanical Garden corridor   
• Modern Prefab Systems Pvt. Ltd. (CC-92): Fabrication, Supply & Erection of Prefabricated Steel Roof Structures including Roof Sheeting etc. for Eight Elevated Stations on Janakupuri West-Kalindikunj corridor (Line-8)   
• JRC Grid Engineers Pvt. Ltd. (CC-93): Construction of Badli Depot cum Workshop Buildings, elevated ramp, underpass, including plumbing, drainage, external development works etc. and Road works for Badli Depot of Jahangirpuri - Badli Corridor of Line – 2 Extension  
• CICO-YFC Joint Venture (CC-94): Part Design and Construction of Viaduct of Length 5.710 km from Noida City Centre to Sector 62 Noida including special span of 60 mts and Construction of 6 Elevated stations at Noida 34, Noida 52, Noida 61, Noida 59, Noida 62 and Electronic City including architectural finishing, water supply, sanitation & drainage works etc. complete in Line III extension
• Modern Prefab Systems Pvt. Ltd. (CC-97): Design, Fabrication, Supply and Erection of Pre-Engineered Steel Buildings of Vinod Nagar Depot of Mukundpur - Shiv Vihar Corridor, Line7  
• Raunaq International Limited (CC-98): Water supply arrangement for under construction Line-8   
• K. R. Anand (CC-99 & CC-100): Construction underground portion of Line-7 through operational Line-2 and construction of underground reservoir and pipe network at Kalindi Kunj Depot and related electrical works of DMRC Project & Water Supply Arrangements for under construction underground portion of Line-6-Ext and construction of UG reservoir & pipe network at Yamuna Bank - RSS and related Electrical works  
• Ircon International Limited (CT-1A): Supply Installation Testing and commissioning of Ballastless Track of Standard Gauge, Part-1 Corridor of sections of Mukundpur-Lajpat Nagar (excluding) Line-7 in elevated and underground sections along with ballasted/ballastless tracks in Mukundpur Depot  
• Consortium of Alstom Transport India Limited and Alstom Transport S.A. (CT-1B): Supply, Installation, Testing and Commissioning of Ballast less Track of Standard Gauge, Part-1 Corridor of Sections of Lajpat Nagar Shiv Vihar in elevated and Ballasted/Ballast less Tracks in Depot at Vinod Nagar  
• Kalindee-VNC JV (CT-2R): Supply, Installation, Testing and commissioning of Ballastless Track of Standard Gauge, Part – 2 Corridor of Sections of Janakpuri West- Kalindi kunj (Line – 8) and Central Secretariat – Kashmere Gate (Line – 6 Extn.) in elevated and underground sections along with Ballasted / Ballastless Tracks in Kalindi Kunj Depot  
• Voestalpine Schienen Gmbh (CT-3R & CT-8): Supply of 8000 MT Head Hardened Rails for Delhi Metro Projects & Supply of 19,000 MT Head Hardened Rails.  
• IRCON International Limited (CT-4): Supply, Installation, Testing and commissioning of Ballastless Track of Part-3 Standard Gauge Corridor from Badarpur to Faridabad (Line-6), and Broad Gauge Corridor from Jahangirpuri to Badli (Line-2) in elevated sections along with Ballasted/Ballastless Tracks in Depots at Ajronda and Badli   
• Vossloh Cogifer (CT-5): Supply of UIC 60 Turnouts, scissor crossovers, etc. for Delhi Metro Project  
• Vossloh Fastening Systems Gmbh (CT-7): Supply of Fastening System 336 for Ballastless Turnouts & Scissor Crossovers of Delhi Metro Project.  
• Larsen & Toubro Limite (CT-11): Supply, Installation, Testing and Commissioning of Ballast less Track of Standard Gauge, Additional Corridor of Sections of Mundka - Bahadurgarh & Dwarka - Najafgarh in Ballasted/Ballast less Tracks in Depots at Bahadurgarh & Najafgarh  
• Mitsui & Co. Ltd (CT-12): Supply of 4,410 MT Head Hardened Rails 
• East Metals AG (CT-13): Supply of 5940 MT Head Hardened Rails for Kalindee Kunj - Botanical Garden, Escort Mujesar - Ballabgarh, Dilshad GardenGhaziabad Bus Adda, Noida City Centre- Sector 62 Noida of Corridors   
• Patil Rail Infrastructure Pvt. Ltd. (CT-15): Supply of Fastenings System for Extension of Delhi Metro System to Kalindee Kunj – Botanical Garden, Escorts Mujesar – Ballabhgarh, Dilshad Garden – Ghaziabad Bus Adda and Noida City Centre – Sector 62 Noida Corridors  
• PCM Strescon Overseas Ventures Ltd.(CT-18): Vendor Development with Supply, Installation, Testing and Commissioning of Ballastless Track of Part-3 Standard Gauge Corridor from Escorts Mujesar to Ballabhgarh in elevated sections  
• EMRAIL SDN. BHD.- PCM Cement Concrete (Pvt.) Ltd.JV (CT-24): Vendor Development with Supply, Installation, Testing and commissioning of Ballastless Track of Part-2 Standard Gauge Corridor from Kalindi Kunj to Botanical Garden in elevated sections  
• R.S. Infraprojects Pvt. Ltd. (CEUD-01): Supply, erection, testing & commissioning for modification & raising height of 220kV D/C transmission line of UPPTCL near Vinod Nagar East Station of Line-7 and 220kV S/C transmission line of UPPTCL near Amity Noida Station of Line-8  
• Aquarian Enterprises (CEUD-02): Supply, laying, testing & commissioning 1CX1200 Sqmm aluminium 66kV XLPE cable for shifting & modification of 66 kV S/C O/H Tower Line of HVPNL Infringing YMCA to Ballabhgarh Section  
• Aquarian Enterprises (CEUD-03): Supply, erection, testing & commissioning for modification & raising height of 220 KV D/C Transmission Line infringing between New Bus Adda & Hindan River near Sai Mandir and 132kV S/C Transmission Line infringing at Arthala Station of Dilshad Garden to New Bus Adda Corridor  
• D.K Traders (CEUD-04): Supply, installation, testing & commissioning for Shifting / Modification of Electrical Utilities of 33kV, 11kV, LT Lines, Transformers etc. of PVVNL infringing Dilshad Garden to Hindon River Section of Dilshad Garden to Naya Bus Adda, Ghaziabad Corridor  
• Vishal Enterprises (CEUD-05): Supply, installation, testing & commissioning for Shifting / Modification of Electrical Utilities of 33kV, 11kV, LT Lines, Transformers etc. of PVVNL infringing Hindon River to Naya Bus Adda Section of Dilshad Garden to Naya Bus Adda, Ghaziabad Corridor  
• Consortium of Cranex and IFE (CE-19): Manufacturing, Supply, Installation, Testing & Commissioning of automatic moving walkways  
• Siemens Limited, India (NE-02): Design, Detail Engineering, Supply, Installation, Testing and Commissioning, 132 kV receiving cum 25 kV AC Traction cum 33 kV Auxiliary Main Sub Stations and EHV cabling for Noida-Greater Noida Corridors  
• KTK – AIKON Consortium (CS-08 (lot-2/3/4): Design, Manufacture, Supply, Installation, Testing and Commissioning of Half Height Platform Gates at Line-7 and Line-8  
•  Agrahari Communications & Momentum Techsys Pvt. Ltd (CS-25): Local supply, installation, testing and commissioning of Automatic Fare Collection (AFC) system at 53 stations  
• K. R. Anand (CC-07D): Balance Architectural Finishing Works for underground Lal Quila Station of Line-6 Ext.  
• Pawan kumar (CC-18A): Construction of Roads, Footpaths, side drains and other miscellaneous works at various locations  
•  Mody Decora & Stones Pvt. Ltd.( CC-18N): Execution of remaining finishing works at Sarojini Nagar Station   
• Quality Buildcon Pvt. Ltd. (CC-18 AC): Execution of balance structural works of South Extension station   
• SS SS Constructions Pvt. Ltd.(CC-18J & CC-18V ): Execution of remaining architectural finishing works at Bhikaji cama place Station & INA Station in the stretch    
• M K Constructions (CC-18M): Execution of remaining architectural finishing works of South Extension station  
• Kumar Marble Udyog (CC-23A): Balance finishing works at Panchsheel Park Underground Station of Line-8
• Garg Builders (CC-23B): Balance finishing works at Chirag Delhi Underground Station of Line-8  
• G.S Engineers & Contractors (CC-23C): Balance finishing works at Nehru Enclave Underground Station of Line-8    

System Contracts

• Richa Industries Ltd (CC-36 & CC-58): Design, Fabrication, Supply and Erection of Pre-Engineered Steel Buildings for Ajaronda Depot cum Workshop for Badarpur-Faridabad Corridor & Fabrication, Supply and Erection of Pre–Engineered Steel Buildings for Mukundpur Depot of Mukundpur – Yamuna Vihar Corridor, Line–7  
• Jindal Buildsys Ltd. (CC-45R & CC-52): Fabrication, Supply & Erection of Prefabricated Steel roof Structures including Roof Sheeting, etc. for nien elevated Stations on Badarpur-Faridabad Corridor & Fabrication, Supply & Erectionof Prefabricated Steel Roof Structures including Roof Sheeting, etc. for Eight Elevated Stations on Mukundpur-Yamuna Vihar Corridor  
• DBM Geotechnics & Construction Pvt. Ltd. (CC-53): Boring and Casting Pile Foundations for various Buildings at Mukundpur Deppot of MukundpurYamuna Vihar Corridor, Line-7  
• Fedders Lloyd Corporation Ltd (CC-59): Fabrication, Supply and Erection of Pre- Engineered Steel Buildings for Kalindi Kunj Depot cum Workshop for Janakpuri West – Botanical Garden Corridor
• Modern Prefab Systems Pvt. Ltd.(CC-61): Fabrication, supply & erection of Preengineered steel buildings for Bahadurgarh depot cum workshop for Mundka-Bahadurgarh corridor  
• Modern Prefab Systems Pvt. Ltd.(CC-62): Fabrication, Supply & Erection of Prefabricated Steel Roof Structures including Roof Sheeting etc. for seven Elevated Stations on Mukundpur – Gokulpuri Corridor   

Key Dates

• December 2011:Construction work on Phase III started.
• 10 November 2015: 4.37 km section between Jahangirpuri - Samaypur Badli on Yellow Line opened.
• March 2019: Construction work on Phase III completed.
• 26 Jun 2014: 3.03 km section between Central Secretariat – Mandi House on Violet Line opened
• 08 Jun 2015: Mandi House – ITO (Violet Line) – 0.972 km
•  06 Sept 2015: 13.87 km section between Badarpur – Escorts Mujesar on Violet Line opened 
•  28 May 2017: 5.17 km section between ITO – Kashmere Gate on Violet Line) opened
•  25 Dec 2017: 12.64 km section between Botanical Garden – Kalkaji Mandir on Magenta Line opened
• 14 Mar 2018: 21.57 km section between Majlis Park – South Campus on Pink Line opened 
•  29 May 2018: 25.26 km section between Janakpuri W – Kalkaji Mandir on Magenta Line opened
•  24 June 2018:11.18 km section betweeen Mundka – Brigadier Hoshiyar Singh on Green Line opened 
•  19 Nov 2018: 3.20 km section between Escorts Mujesar – Raja Nahar Singh on Violet Line opened 
•  6 Aug 2018: 8.1 km section between Durgabai Deshmukh South Campus – Lajpat Nagar on Pink Line opened
•  31 Oct 2018: 17.8 km section between Trilokpuri Sanjay Lake – Shiv Vihar on Pink Line opened
•  31 Dec 2018: 9.7 km section between Lajpat Nagar – Mayur Vihar Pocket 1 on Pink Line opened
•  9 Mar 2019: 9.41 km section between Dilshad Garden – Shaheed Sthal (New Bus Adda) on Red Line opened 
•  9 Mar 2019: 6.675 km section between Noida City Centre – Electronic City on Blue Line opened
•  4 Oct 2019: 4.29 km section between Dwarka – Najafgarh on Grey Line opened
•  6 Aug 2021: 1.38 km section between Mayur Vihar Pocket 1 and Trilokpuri- Sanjay Lake on Pink Line opened
• 18 Sept 2021: 1.21 km section between Najafgarh – Dhansa Bus Stand on Grey Line opened

Phase wise in-depth Information

Overview | Delhi Metro Phase 1 | Delhi Metro Phase 2 | Delhi Metro Phase 4