Rs 3.65 Billion Rail Upgrade Planned Near Chennai
RAILWAYS & METRO RAIL

Rs 3.65 Billion Rail Upgrade Planned Near Chennai

The Railway Board is evaluating a Rs 3.65 billion proposal from Southern Railway to construct third and fourth lines along the 22.52 km stretch between Attipattu and Gummidipoondi. This segment forms part of the high-traffic Delhi–Chennai route and is a critical connector in both the Chennai–Visakhapatnam and Chennai–Bengaluru industrial corridors.
Planned under the national programme for multi-tracking and bypass routes, the project aims to alleviate congestion and support increasing freight demand. It has secured interdepartmental clearances and now awaits formal approval from the Ministry of Railways.
Once sanctioned, the additional lines are projected to carry 8.71 million tonnes of freight annually and significantly reduce train detention times. The corridor is currently operating at full capacity and is expected to surpass 107 per cent utilisation by 2027–28, underscoring the urgency of expansion.
Southern Railway has completed the final location survey, and land acquisition is not expected to pose challenges. Local communities and stakeholders have consistently supported the project, recognising its potential to boost regional connectivity and economic growth.
The railway line serves key industrial assets, including the Ennore and Kamarajar ports, SIPCOT industrial estate, and several thermal power plants.

The Railway Board is evaluating a Rs 3.65 billion proposal from Southern Railway to construct third and fourth lines along the 22.52 km stretch between Attipattu and Gummidipoondi. This segment forms part of the high-traffic Delhi–Chennai route and is a critical connector in both the Chennai–Visakhapatnam and Chennai–Bengaluru industrial corridors.Planned under the national programme for multi-tracking and bypass routes, the project aims to alleviate congestion and support increasing freight demand. It has secured interdepartmental clearances and now awaits formal approval from the Ministry of Railways.Once sanctioned, the additional lines are projected to carry 8.71 million tonnes of freight annually and significantly reduce train detention times. The corridor is currently operating at full capacity and is expected to surpass 107 per cent utilisation by 2027–28, underscoring the urgency of expansion.Southern Railway has completed the final location survey, and land acquisition is not expected to pose challenges. Local communities and stakeholders have consistently supported the project, recognising its potential to boost regional connectivity and economic growth.The railway line serves key industrial assets, including the Ennore and Kamarajar ports, SIPCOT industrial estate, and several thermal power plants.

Next Story
Real Estate

Integrated Waterproofing Strategies

Waterproofing buildings used to be an annual pre-monsoon affair but the evolution of real-estate development has changed that approach. In new developments, developers are weaving waterproofing solutions into both the design and construction phases, an approach that Nikhil Madan, Managing Director, Mahima Group, says, “is all about ensuring lasting durability [of the building] and keeping lifecycle risks including water seepage and extensive maintenance to a minimum.”Watertight by designAluminium formwork systems aren’t commonly thought of as a waterproofing tool but at the Mahima Group,..

Next Story
Infrastructure Urban

GROHE Showcases Water-Led Design At Milan

GROHE unveiled its GROHE SPA Aqua Sanctuary at Milan Design Week 2026, transforming Piccolo Teatro Studio Melato into an immersive showcase of water, design and wellbeing. Built on the philosophy of ‘Wellbeing Through Water’, the installation reimagined bathrooms as holistic spaces for relaxation, rejuvenation and self-care.The Aqua Sanctuary was presented through three interconnected sanctums. The first showcased the 3D-printed GROHE SPA AquaTree shower and faucet, highlighting bespoke innovation and biophilic design. The second featured the Atrio Private Collection and GROHE SPA x Buster..

Next Story
Infrastructure Transport

Rahee Group Expands Rail Manufacturing Capacity

Rahee Group has outlined a multi-year investment roadmap to expand its operational footprint and strengthen manufacturing capabilities for India’s growing railway and urban transit sector. The Group is expanding in Odisha with a new Track Component Casting Unit, for which the groundbreaking ceremony was held on 8 April 2026 in the presence of Odisha Chief Minister Mohan Charan Majhi.The Group’s flagship EPC arm, Rahee Infratech Ltd, continues to focus on complex rail infrastructure projects, including track systems, bridges, viaducts and ballastless infrastructure. Its wholly owned subsidi..

Advertisement

Subscribe to Our Newsletter

Get daily newsletters around different themes from Construction world.

STAY CONNECTED

Advertisement

Advertisement

Advertisement