Archive · 25 Jul 2026
CMRL Plans Metro Extension to Chengalpattu
The Chennai Metro Rail Ltd (CMRL) is planning to extend the Metro network from Kilambakkam to Chengalpattu, a distance of about 25 km.
This extension is part of Corridor-1 (Phase I) and aims to improve connectivity in the southern suburbs of Chennai.
The project includes 13 stations and is estimated to cost ₹9,335 crore.
The extension will connect key transport hubs like Chennai Airport, Tambaram railway station, and the Kilambakkam bus terminus.
Additionally, CMRL is also planning to extend Corridor-5 (Phase II) in North Chennai to improve connectivity in the northern part of the city.
CMRL plans to extend the Metro network from Kilambakkam to Chengalpattu, a 25 km stretch.
The project is part of Corridor-1 (Phase I) and includes 13 stations.
The estimated cost of the project is ₹9,335 crore.
The extension aims to improve connectivity and decongest the GST Road corridor.
CMRL has also floated a tender for extending Corridor-5 (Phase II) in North Chennai.
- Who
- Chennai Metro Rail Ltd (CMRL)
- What
- Plans to extend Metro network to Chengalpattu
- When
- Tender announced on July 25, 2026
- Where
- Chennai, India
- Why
- To improve connectivity and decongest the GST Road corridor
Pro-Extension Supporters
Opposition
Infrastructure Development
Pro-Extension Supporters
The extension will improve connectivity and reduce traffic congestion in southern Chennai.
Opposition
The project may lead to increased construction and temporary disruption in the area.
- Project Length
- 25 km
- Estimated Cost
- ₹9,335 crore
- Number of Stations
- 13
- Corridor
- Corridor-1 (Phase I)
- Tender Announcement Date
- July 25, 2026