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Chennai Metro Rail Expansion Project

Sector: Mass Transit • Location: Chennai, Tamil Nadu, India

Source: Devdiscourse

Project
Under Construction

The project involves the continued expansion of the Chennai Metro Rail network, including the development of key sections of metro lines 3, 4, and 5, covering 20 kilometres of elevated and underground corridors and the construction of 18 new metro stations with universal access designs. It also includes disaster-resilient infrastructure, upgrades to multimodal interchange areas, and measures to en

Status
Under Construction
Sector
Mass Transit, Rail, Government
Location
Chennai, Tamil Nadu, India
Updated
22 Jul 2026
Source
Devdiscourse

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Project Information

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The project “Chennai Metro Rail Expansion Project” is an infrastructure initiative in the Mass Transit sector, located in Chennai, Tamil Nadu, India. Taiyo aggregates data on it from Devdiscourse.

Participants

Sponsoring Agency

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The project involves the continued expansion of the Chennai Metro Rail network, including the development of key sections of metro lines 3, 4, and 5, covering 20 kilometres of elevated and underground corridors and the construction of 18 new metro stations with universal access designs. It also includes disaster-resilient infrastructure, upgrades to multimodal interchange areas, and measures to enhance safety and financial sustainability.

Original sector

Urban Development

Budget

Location

Country

India

State

Tamil Nadu

City

Chennai

Source

Source

Devdiscourse

URL

More Details

Record type

Project

Sector

Mass Transit, Rail, Government

Article published date

2025-12-16

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