Delhi Metro

Operational Operator: Delhi Metro Rail Corporation (DMRC) Length: 374.5 km Since: 25/12/2002 Official site ↗

The Delhi Metro is India’s largest and busiest rapid transit system, run by the Delhi Metro Rail Corporation (DMRC). It serves Delhi and the NCR cities of Gurugram, Noida, Ghaziabad, Faridabad and Bahadurgarh, and has grown from an 8.4 km stretch opened in 2002 to a network of more than 390 km. For millions of daily riders it is the backbone of getting around the capital region.

The network

Delhi Metro runs a set of colour-coded lines that reach across the capital and deep into the NCR, joined by interchange stations that let riders cross the city without touching the road. Services span underground, elevated and at-grade sections, and the separate Airport Express line links New Delhi with Indira Gandhi International Airport. A mix of standard-gauge and broad-gauge corridors, automatic train operation and a common smart-card and QR ticketing system round out the network.

Operator and what comes next

DMRC built and runs the system, and its work set the template that later Indian metros followed. The current focus is Phase 4, which adds new corridors and extensions to plug gaps in the existing map and carry the network further into the NCR. Fresh line extensions, tenders and rolling-stock orders keep arriving as the phase progresses.

Latest Delhi Metro news

The stories below refresh on their own as we publish: line openings, Phase 4 progress, contract awards, tenders and ridership updates.

Frequently asked questions

Who runs the Delhi Metro?
The Delhi Metro Rail Corporation (DMRC), a joint venture of the Government of India and the Government of Delhi.

How long is the Delhi Metro network?
It has grown past 390 km since the first section opened in 2002, making it India’s largest metro.

When did the Delhi Metro open?
The first line opened in 2002, starting with an 8.4 km stretch, and the network has expanded steadily since.

Phases

PhaseLinesStationsLength (km)Status
Phase 1Red, Yellow, Blue5965.1Operational
Phase 2Green, Violet, Airport Express85124.6Operational
Phase 3Pink, Magenta, Grey109160.0Operational
Phase 4Extensions + Golden Line45103.9Under Construction

Latest ridership: 68.16 lakh/day (2023 - verify)

Milestones

  • — First section opens (Shahdara–Tis Hazari, Red Line)
  • — Phase 2 complete
  • — Phase 3 substantially complete
  • — Phase 4 Golden Line trial runs (sample — verify)

Route map coming soon.

Active Contracts

ContractContractorValueStatus
DC-09 Aerocity–Tughlakabad tunnelsL&T₹1,790 Cr (sample)Ongoing
DC-05 Golden Line viaductAfcons₹1,200 Cr (sample)Ongoing

Official tender portal ↗