Delhi Metro Phase 4 – Information, Route Maps, Tenders & Updates
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Phase IV Information
Delhi Metro Phase 4 project’s routes with 6 lines totaling 103.93 km within Delhi’s borders were finalized in July 2015. Out of this, 61.679 kms across 3 lines (priority corridors) with 45 stations were approved by India’s Central Government for construction on March 7, 2019.
In October 2020, the Golden Line’s length was increased, making the entire Phase 4 project’s length 65.1 km long.
In March 2024, the Central Government approved the addition of 2 corridors totaling 20.76 km, taking Phase 4’s length to 85.86 km. This includes the 12.377 km Inderlok – Indraprastha extension of the operational Green Line and 8.385 km Lajpat Nagar – Saket G Block line.
In December 2024, the Central Government approved the construction of 26.463 km Rithala – Narela -Nathupur (Kundli) metro line which will function as an extension of the Red Line, taking Phase 4’s total length to 112.32 km.
Tendering for Phase 4’s civil construction began in June 2019, with piling work on Line-8’s extension commencing on December 30, 2019 at Haiderpur-Badli Mor Station.
In December 2020, DMRC started the tendering process for the project’s sub-systems which will be financed by Japan International Cooperation Agency (JICA). Alstom Transport will supply 312 coaches for Phase 4’s three Priority Corridors.
Delhi Metro Phase 4’s Priority Corridors are expected to be completed and opened in June 2026 much later than its deadline of December 31, 2024.
- Phase 4’s Total Length: 112.42 km
- DMRC’s Current Phase 4 Deadline: March 2026 (Priority Corridors)
- My Completion Estimate: 2028 (Priority Corridors)
- Estimated Project Cost: Rs. 24,948.65 cr
- Revised Funding Pattern (December 2019)
– Central Government (GOI): Rs. 4,643.638 cr
– Delhi Government (GNCTD) & other sources: Rs. 7,374.098 cr
– External Loan: Rs. 12,930.914 cr
Key Figures
Operational: 0 km | Under Construction: 65.1 km | Approved: 47.22 km | On Hold / Proposed: 10.17 km
Phase 4 Under Construction New Lines
Line-10 – Golden Line: Aerocity – Tughlakabad (earlier known as Silver Line) – see detailed line information
- Length: 23.622 km
- Type: Elevated (4.279 km) & Underground (19.343 km)
- Depot: Sarita Vihar (shared with Violet Line) & possibly Vasant Kunj
- Number of Stations: 15
- Station Names: Delhi Aerocity, Mahipalpur, Vasant Kunj, Kishangarh, Chhatarpur, Chhattarpur Mandir, IGNOU, Neb Sarai, Saket G-Block, Ambedkar Nagar, Khanpur, Sangam Vihar – Tigri, Anandmayee Marg Junction, Tughlakabad Railway Colony and Tughlakabad
- Note: This line was earlier known as Silver Line (2020-2023) and briefly Gold Line – see details
Phase 4 Under Construction Extensions
Line-7 – Pink Line Extension: Mukundpur – Maujpur
- Length: 12.558 km
- Type: Elevated (12.58 km)
- Number of Stations: 10
- Station Names: Majlis Park, Burari Crossing, Jharoda Majra, Jagatpur Village, Soorghat, Sonia Vihar, Khajuri Khas, Bhajanpura, Yamuna Vihar and Maujpur-Babarpur
Line-8 – Magenta Line: Janakpuri West – R.K. Ashram
- Length: 28.92 km
- Type: Elevated (21.18 km) & Underground (7.74 km)
- Number of Stations: 22
- Station Names: Krishna Park Extn, Keshopur, Paschim Vihar, Peeragarhi, Mangol Puri, West Enclave, Pushpanjali, Deepali Chowk, Pitampura, Prashant Vihar, North Pitampura, Haiderpur Badli Mor, Bhalaswa, Majlis Park, Azadpur, Ashok Vihar, Derawal Nagar, Ghanta Ghar, Pulbangash, Sadar Bazar, Nabi Karim and Ramakrishna Ashram Marg
Phase 4 Lines/Extensions Approved
Line-11 – Gold Line Spur: Lajpat Nagar – Saket G-Block
- Length: 8.385 km
- Type: Elevated
- Number of Stations: 8
- Stations: Saket-G Block, Pushp Vihar, Saket District Court, Pushpa Bhawan, Chirag Dilli, Greater Kailash-1, Andrews Ganj and Lajpat Nagar.
Line-5: Green Line Extension: Inderlok – Indraprastha
- Length: 12.58 km
- Type: Underground (11.349 km) & Elevated (1.028 km)
- Number of Stations: 10
- Station Names: Inderlok, Dayabasti, Sarai Rohilla, Ajmal Khan Park, Nabi Karim, New Delhi Railway Station, LNJP Hospital, Delhi Gate, IG Stadium and Indraprastha
Line-1 – Red Line Extension: Rithala – Narela – Nathupur (Kundli)
- Length: 26.463 km
- Type: Elevated (25.483 km) and at-grade (0.980 km)
- Number of Stations: 21 (all elevated)
- Station Names: Rohini Sector 25, Rohini Sector 26, Rohini Sector 31, Rohini Sector 32, Rohini Sector 36, Barwala, Rohini Sector 35, Rohini Sector 34, Bawana Industrial Area – 3 & 4, Bawana Industrial Area –1 & 2, Bawana JJ Colony, Sanoth, New Sanoth Colony, Depot Station, Bhorgarh Village, Anaj Mandi Narela, and Narela DDA Sports Complex, Narela, Narela Sector 5, Kundli and Nathupur
Phase 4 Lines/Extensions Pending Approval
Line-3 – Blue Line Extension: Noida Sector-62 (Electronics City) – Sahibabad
- Length: 5.11 km
- Type: Elevated
- Number of Stations: 5
- Stations Names: Vaibhav Khand, Indirapuram, Shakti Khand, Vasundhra Sector 5, Sahibabad (interchange)
Note: DPR was sent to Uttar Pradesh government for approval in January 2020.
Line-4 – Blue Line Extension: Vaishali – Mohan Nagar
- Length: 5.06 km
- Type: Elevated
- Number of Stations: 4
- Stations Names: Prahlad Garhi, Vasundhara Sector 14, Sahibabad (interchange), Mohan Nagar (new station building will connect with Red Line’s Mohan Nagar Station)
- Note: DPR was sent to Uttar Pradesh government for approval in January 2020.
Phase 4 Route Map (Approved & Proposed Lines)
An official PDF route map of Delhi Metro’s Phase 4 will be added here when available.
By Phase: Phase 1 | Phase 2 | Phase 3 | Phase 4
Phase IV Tenders
Latest Delhi Metro (DMRC) Phase 4 tender notices can be viewed on the DMRC’s website. News on these notices, their bidders and contracts are covered in further detail on the news & construction page.
List of Major Contractors
| Contract | Contractor |
| DCS-1B Phase 4 Consultant | PADECO – Mott MacDonald – Hill – BARSYL consortium |
| Centralized Management System for Construction Workers engaged by DMRC contractors of Project Phase-IV | Planet E-Com Solutions Pvt. Ltd. |
| Detailed Topographical Survey for Line-8 (Janakpuri to Majlis Park) | Mapage Infrastructure Pvt. Ltd. |
| Geotechnical Investigation – Tughlakabad – Terminal 1 & Lajpat Nagar to Saket | Cengrs Geotechnica Pvt. Ltd. |
| Geotechnical Investigation – Majlis Park to Maujpur and Inderlok to Indraprastha | Consulting Engineers Group Ltd. |
| Geotechnical Investigation – Rithala to Narela and Janakpuri to Majlis Park | CEG Test House and Research Centre Pvt. Ltd. |
| Geotechnical Investigation – Kishangarh Station to Saket G Block via Chhatarpur | Techpro Engineers Pvt. Ltd. |
| Detailed Design Consultant for Line-7’s Yamuna River Bridge at Wazirabad | Tandon Consultants Pvt. Ltd. |
| Detailed Design Consultant for Ajronda & Sarita Vihar depots’ remodeling & augmentation | Kirti Structural Consultants |
| Detailed Design Consultant (DDC) for U-Girder, Pier Caps and Bearings for Phase 4 | SYSTRA MVA Consulting (India) Pvt. Ltd. |
| DCDD-01-R: Detailed Design Consultant (DDC) for Inderlok – Indraprastha line and Majlis Park – RK Ashram section of Line-8 | Ayesa Ingeniera y Arquitectura SAU – Fountainhead – Ayesa India Pvt. Ltd. |
| DCDD-02: Detailed Design Consultant for Tughlakabad – Saket (UG & Elevated), Saket – IGI Airport and Lajpat Nagar – Saket G Block | AECOM Singapore – Tandon Consultants – AECOM India Pvt Ltd. |
| DCDD-03: Detailed Design Consultant (DDC) for Rithala-Bawana-Narela, Janakpuri – Majlis Park and Majlis Park – Maujpur lines | Egis Rail SA – Egis India Consulting Engineers |
| DC-01: Vikaspuri Ramp to Haiderpur – Badli Mor, 12.375 km elevated viaduct with 10 stations (Scope reduced in 2022 to 8.8 km: Mangolpuri to Badli Mor) | CCECC – KEC JV |
| DC-01A: Vikaspuri Ramp to Mangolpuri, 3.5 km elevated viaduct with 4 stations | H.G. Infra Engineering Ltd. (HGIEL) |
| DC-02: Majlis Park to Mukundpur, 12.558 km elevated section with 8 stations | Longjian – KEC JV |
| DC-03R: Haiderpur Badli-Mor to Ashok Vihar, 7.473 km elevated viaduct with 4 stations | Sam India – Gulermak JV |
| DC-04: Sangam Vihar to Saket G-Block, 4.280 km double-decker viaduct with 4 stations | YFC Projects |
| DC-04BR: Three special steel spans on Golden Line’s elevated viaduct | HMM Infra Ltd. |
| DC-05: Derawal Nagar Ramp to RK Ashram, 5.715 km underground section with 6 stations | Afcons Infrastructure |
| DC-06: Vikaspuri Park Shaft to Vikaspuri Ramp, 2.03 km underground section with 1 station | HCC – VCCL JV |
| DC-07: Sangam Vihar to Sarita Vihar Depot, 6.981 km underground section with 3 stations | Afcons Infrastructure |
| DC-08: Aerocity to Kishangarh, 6.11 km underground section with 4 stations | J Kumar Infraprojects |
| DC-09: Kishangarh – Saket Ramp, 6.88 km underground section with 4 stations | Larsen & Toubro |
| DC-09A: Comprehensive architectural finishing works at four underground stations namely Chhattarpur, Chhattarpur Mandir, IGNOU and Neb Sarai Station | 9 Bids Received in September 2024 |
| DC-10: Architectural finishing and installation of pre-engineered steel roof (PEB) at 15 stations of Magenta Line | Tender Cancelled – DRA Infracon was the only bidder |
| DC-10A-R: Architectural finishing and installation of pre-engineered steel roof (PEB) at 7 stations of Magenta Line | URC Construction |
| DC-10B-R: Architectural finishing and installation of pre-engineered steel roof (PEB) at 8 stations of Magengta Line | Sam India Builtwell |
| DC-12: Comprehensive integrated scheme of water supply arrangement through pipeline network including construction of underground reservoirs and related electrical and mechanical works on Magenta and Pink line extensions | K.R. Anand |
| DC-25: Ajronda Depot Remodel (Augmentation) | Ghaziabad Mechfab |
| DC-26: Ramp, Cut & Cover section and remodeling / augmentation of Sarita Vihar Depot | YFC Projects |
| DC-27: Mukundpur Depot’s remodeling / augmentation work | Himcon Engineers |
| DE-01: E&M works, Fire Detection and Fire Suppression System including D.G. Sets for Elevated Corridors of Line – 7 Ext. , Line 8 Ext, Mukundpur Depot Augmentation Work i.e Electrification of PWD flyovers | Sudhir Power Projects |
| DE-02: 25 kV Overhead Equipment (OHE), 33 kV Auxiliary Power Supply for Elevated Corridors and SCADA System for both Elevated and Underground Corridors | KEC International |
| DE-02: 25 kV Flexible Overhead Equipment and SCADA system for Remodelling of Ajronda and Sarita Vihar Depots | Salasar Techno Engineering |
| DE-03: Electrical and Mechanical system including Fire, Hydraulic and DG set, Environment control system, Tunnel ventilation system and Building Management System for Krishna Park Ext Underground station of line-8 extension | ETA Engineering |
| DE-04: Design, Detail Engineering, Supply, Installation, Testing and Commissioning Of Receiving And Auxiliary Main Substation Including High Voltage Cabling | KEC International |
| DE-05R: 25KV AC Traction (RIGID OHE), 33KV ASS, Associated Cabling and SCADA Systems for Krishna Park Underground Station of Janakpuri west to R. K Ashram corridor (Extn. of Line-8) | Siemens Ltd. |
| DE-06: Lease and Maintenance Agreement (LMA) For Procurement of 176 Lifts on Lease Basis for 15 Years | Johnson Lifts |
| DE-07: Providing Escalators on Lease Basis | Johnson Lifts |
| DE-08: 25KV AC Traction (RIGID OHE), 33KV Auxiliary Sub Stations (ASS), Associated Cabling and SCADA Systems for Underground Corridors of Line-8 Ext. (Magenta Line) & Underground and Elevated corridor of Line-10 (Golden Line) | Kalpataru Projects International Ltd. (KPIL) |
| DE-09: Electrical and Mechanical System, DG Sets, Environment Control System, Tunnel Ventilation System and Building Management System for 6 Underground Stations of Magenta Line | ETA Engineering – Polycab India JV |
| DE-10: Electrical and Mechanical System, DG Sets, Environment Control System, Tunnel Ventilation System and Building Management System for 7 Underground and 4 Elevated stations from Chhattarpur Interchange to Tughlakabad | EFKON India – Ed. Zublin AG JV |
| DE-11: Electrical and Mechanical system, DG set, Environment control system, Tunnel ventilation system and Building Management System for 4 underground stations of Golden Line | ETA Engineering – Polycab India JV |
| DE-12: E & M works, Fire Detection, Fire Suppression System, EOT Crane, Compressor and VAC for Augmentation works of Ajronda and Sarita Vihar Depots | Sudhir Power Projects |
| DE-14: 25 kV Overhead Equipment (OHE), 33 kV Auxiliary Power Supply for elevated section of Line-7 Ext. (Maujpur to Majlis Park) and Augmentation works of Mukundpur depot | KEC International |
| DE-16: Dismantling, Shifting and Storage Design, Supply, Erection, Testing and Commissioning (including Integrated testing and Commissioning) of Newly constructed 66kV GIS Park Street Substation cabling work at GIS Park Street Substation | Tender Cancelled |
| DE-17: Central SCADA | Synergy Systems & Solutions |
| DE-23: 66kV GIS Park Street Substation including associated cabling works | KVP Electricals Pvt. Ltd. – Sterlite Power Transmission JV |
| DS-05R: SITC of Uninterrupted Power Supply (UPS) System for Signalling, Telecommunication, Automatic Fare Collection, Platform Screen Door/Gate System and Emergency Power Supply to E and M at Elevated Stations | Autometers Alliance Ltd. |
| DS-06: Train Control & Signalling System for Aerocity to Tuglakabad Corridor (Golden Line) | Alstom Transport India |
| DS-08: Platform Screen Doors (PSD) at Golden, Pink and Magenta lines’ stations | KTK Group |
| DS-09: Independent Safety Assessment (ISA) services for signalling and train control system for Line-10 and platform gates and platform screen doors system for Line-7 extn, Line-8 extn and Line-10 | Bureau Veritas Italia S.p.A. |
| DS-11R: Fibre Optics Transmission System (FOTS) for 3 Priority Corridor | HFCL Ltd. |
| DS-12: Telephone System for 3 priority corridors of Phase-IV | Bharat Electronics Ltd. (Unit Kotdwara) |
| DS-14: Radio System for 3 priority corridors of Phase-IV | Motorola Solutions India |
| DS-15: PAS, PIDS and MCLK system for 3 Priority Corridors of Phase-IV | Autometers Alliance Ltd. |
| DS-16: Closed Circuit Television (CCTV) System for 3 Priority Corridors of Phase-IV | Tata Advanced Systems (TAS) Ltd. |
| DS-24: Automatic Fare Collection (AFC) System for 44 stations of Phase IV | Revenue Collection Systems France SAS – Paytm Payments Bank JV |
| DT-02R: Manufacturing & Supply of 16935 MT Head Hardened Rails | Jindal Steel & Power Ltd. (JSPL) |
| DT-04: Fastening System (69000 sets 04 Anchor System & 144150 Sets 02 Anchor System) for Ballastless Track for Line 8 (Magenta Line) extension | Patil Rail Infrastructure (PRIPL) |
| DT-05: Ballastless track including supply of fastening system, buffer stop, and others for Line-7 (Pink Line) extension | Paras Railtech |
| DT-06: UIC-60 Turnouts and Scissor crossover for Magenta Line’s extension | Voestalpine VAE VKN India |
| DT-07: UIC-60 Turnouts and Scissor crossover for Pink Line’s extension and Golden Line | Voestalpine VAE VKN India |
| DT-08: Ballastless track including supply of MSS and Buffer Stop for Line-8 (Magenta Line) extension (Janakpuri West – Majlis Park – RK Ashram) | Texmaco Rail & Engineering Ltd. |
| DT-09: Golden Line’s Track Fastening System (60000 sets 04 anchor system & 92500 sets 02 anchor system) | Patil Rail Infrastructure |
| DT-10: Ballastless Track including supply of MSS & Buffer stop for Line-10 (Golden Line): Aerocity to Tughlakabad | Tender cancelled in August 2024 |
| DT-10R: Ballastless Track including supply of MSS & Buffer stop for Line-10 (Golden Line): Aerocity to Tughlakabad | Bids Invited in September 2024 |
| DT-11: Ballastless/Ballasted Track in Ajronda Depot and Sarita Vihar Depot | Paras Railtech |
| DT-12: Ballasted/Ballastless Track in Mukundpur Depot for augmentation of additional maintenance facilities | SC Agarwal |
| DT-13B: Loading, Transportation, Unloading and Stacking of UIC 60/60E1, 1080 Grade Head Hardened Rails (18m Long) as per RDSO guidelines from manufacturers plant, Raigarh, Chattisgarh to DMRC store at Delhi | CJ DARCL Logistics Ltd. |
| DT-16: Ballastless/Ballasted Track in Sarita Vihar depot for augmentation of additional maintenance facilities | Pee Pee Mandal Projects |
| DT-17: Refurbishment work at Ground Floor D block of IT park at DMRC track office and augmentation of various stores of track Department of DMRC | Jai Durge Construction |
| DT-18: Assessment of ground borne vibrations to establish a criterion of design of track-form system for vibration mitigation measures for Line-10 (Golden Line) | Veneklasen Associates India is lowest bidder |
| RS-17: 312 Coach Rolling Stock Contract | Alstom Transport India |
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Page last updated: December 21, 2024. Have a question or spot an error? Let me know here.