NEW DELHI (Metro Rail News): Delhi Metro Rail Corporation (DMRC) has invited bids for the rolling stock Contract RS20 of Delhi Metro Phase 4. This tender has been issued for the 26.463 km Rithala-Narela-Nathupur Corridor of Delhi Metro Phase 4. This corridor is the extension of Line 1 (Red Line) of Delhi Metro.
Tender Details
| Opening Date | 12 Feb 2026 |
| Closing Date | 4 May 2026 |
| EMD | ₹ 1,00,00,000 |
| Tender Id | 2026_DMRC_898225_1 |
| Tender No | RS20 |
Contract Scope of Work: Design, Manufacture, Supply, Testing, and Commissioning of 68 Numbers of Broad Gauge Cars for Rithala-Narela-Nathupur Corridor (Line-1 Extension) of Delhi Metro Rail Corporation Ltd. including Training of Employer’s Manpower and Comprehensive Maintenance for these 68 Numbers Broad Gauge Cars as well as Depot M&Ps, Special tools, Jigs and Fixtures, Testing and Diagnostic Equipment, Test benches, Material Handling Equipment etc. for a period of Fifteen Years.
The Phase 4 of Delhi Metro consists of 6 metro corridors. The Phase 4 of Delhi Metro consists of one new metro corridor and 5 extensions of the existing lines. The details of the Corridors have been mentioned below:
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| Corridor | Route | Length | Total No. of Stations |
| New Corridor ( Golden Line) | Aerocity – Tughlakabad | 23.622 km | 15 Stations |
| Pink Line Extension | Mukundpur – Maujpur | 12.558 km | 10 Stations |
| Magenta Line Extension | Janakpuri West – R.K. Ashram | 28.92 km | 22 Stations |
| Gold Line Extension | Lajpat Nagar – Saket G-Block | 8.385 km | 8 Stations |
| Green Line Extension | Inderlok – Indraprastha | 12.58 km | 10 Stations |
| Red Line Extension | Rithala – Narela – Nathupur (Kundli) | 26.463 km | 21 Stations |
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