Overview of the Delhi Metro System

Aug 2, 2024

Delhi Metro Overview

  • Expected to become one of the world's most heavily used rapid transit systems.
  • Currently one of the world's largest rapid transit systems based on various metrics:
    • Length
    • Number of stations
    • Ridership
  • Despite its size, the Delhi Metro is underappreciated.

Geographic Context

  • Multi-jurisdictional city region:
    • Delhi and surrounding cities (Noida, Gurugram, Meerut) are not a single political unit.
    • Deeply connected economically as part of the National Capital Region.
  • Key geographic features:
    • Yamuna River bisects the city.
    • Government precinct lies to the west of the river.
    • Major transport hubs include New Delhi Station, Delhi Junction, and Nizamuddin.
    • Indira Gandhi International Airport is located southwest of Delhi Ridge.

Metro System Characteristics

  • Current Stats:
    • 400 kilometers of track.
    • Nearly 300 stations (more under construction).
    • 9 lines operational with connections to two more.
  • Ridership:
    • Pre-COVID ridership was over 5 million per day; potential to exceed 10 million with expansions.
  • Fares:
    • Distance-based starting at around $0.10 USD, pricing many residents out.
  • Future infrastructure developments likely to improve ridership post-pandemic.

Modern Features

  • Modern amenities:
    • Air-conditioned trains with built-in chargers.
    • Clean, well-maintained stations with fare gates and smart cards.
  • Higher than normal top speed of 100 km/h facilitates longer distances between stations.
  • Incorporates rooftop solar power arrays at many stations.

Line Details

Phase One

  • Red Line:
    • Opened in 2002, 35 km long with 29 stations.
    • Runs mostly above ground, with parts at grade near mainline rail tracks.
  • Yellow Line:
    • 49 km long with 37 stations; connects at Kashmir Gate.
    • Comprises elevated and underground segments.
  • Blue Line:
    • Longest line at 65 km with 57 stations.
    • Mix of underground in the core and elevated sections.

Phase Two

  • Introduced three new lines: Green, Violet, and Orange.
  • Green Line:
    • 30 km long, unusual design with reverse branches.
    • Entirely elevated.
  • Violet Line:
    • North-South line with connections at major interchanges.
  • Orange Line:
    • Airport Express line, 23 km long, operates at 130 km/h.
    • Top features include in-town check-in and platform screen doors.

Newer Lines

  • Magenta Line:
    • 37 km long, first automated line in India.
    • Connects to IGI Airport (Terminal 1).
  • Pink Line:
    • 59 km long, forms a near-complete loop around the city.
    • Connects to all previous lines, but has some long transfer distances.
  • Gray Line:
    • Shortest at 5 km with 4 stations.

Adjacent Metro Lines

  • Noida Metro Aqua Line:
    • 30 km long, 21 stations, connected to Delhi Metro.
  • Rapid Metro Gurugram:
    • 13 km long, features a unique unidirectional loop.

Future Developments

  • Continued expansions planned:
    • Magenta and Pink lines to be completed into loops.
    • New Silver Line in construction and extensions of existing lines.

Conclusion

  • Delhi Metro is a modern, influential metropolitan system:
    • Air conditioning, accessibility, solar power integration.
    • Good wayfinding in multiple languages.
  • Despite transfer challenges, it stands out globally and continues to grow.