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Chennai Metro Phase-II Expansion: 118.9 km of New Lines Approved

Chennai Metro Phase-II Expansion: 118.9 km of New Lines Approved

Chennai Metro Phase-II Expansion Approved

The Union Cabinet has given the green light to the Ministry of Housing & Urban Affairs for the Chennai Metro Rail Project Phase-II. This phase includes three new corridors, adding a total of 118.9 km with 128 stations, and is expected to be completed by 2027 at a cost of Rs 63,246 crore. Once finished, Chennai’s metro network will span 173 km.

Details of the New Corridors

The new corridors will connect various parts of Chennai:

  • Madhavaram to SIPCOT: 45.8 km with 50 stations
  • Lighthouse to Poonamalle Bypass: 26.1 km with 30 stations
  • Madhavaram to Sholinganallur: 47 km with 48 stations

These corridors will link the north to the south and the east to the west of Chennai, passing through key areas like Madhavaram, Perambur, Thirumayilai, and Sholinganallur, among others.

Benefits of the Expansion

The Phase-II expansion is expected to ease traffic congestion, reduce travel time, and improve road safety. It will also create numerous jobs and stimulate local businesses, especially near new metro stations. The project will enhance connectivity to rapidly growing areas like Sholinganallur, benefiting the IT workforce and promoting economic growth.

Impact on Chennai

This transformative project aims to address urban challenges, improve quality of life, and support sustainable development in Chennai.

Doubts Revealed


Chennai Metro -: Chennai Metro is a train system in Chennai, a big city in India. It helps people travel quickly across the city without getting stuck in traffic.

Phase-II -: Phase-II is the second part of a big plan to make the Chennai Metro bigger. It means they are adding more train lines and stations to the existing ones.

Union Cabinet -: The Union Cabinet is a group of important people in the Indian government who make big decisions for the country. They approved the new metro lines for Chennai.

118.9 km -: 118.9 km is the total length of the new metro lines being added in Chennai. It’s like adding a very long road for trains.

Rs 63,246 crore -: Rs 63,246 crore is the amount of money needed to build the new metro lines. It’s a very large sum of money used for big projects like this.

2027 -: 2027 is the year by which they plan to finish building the new metro lines. It’s like setting a goal to complete a big task.

Corridors -: Corridors in this context are the paths or routes where the new metro lines will be built. They connect different parts of the city.

Traffic congestion -: Traffic congestion means there are too many vehicles on the road, causing slow movement and delays. The new metro lines aim to reduce this problem.

IT hub -: An IT hub is a place where many technology companies and offices are located. Sholinganallur is an area in Chennai known for having many IT companies.

Sustainable development -: Sustainable development means building and growing in a way that is good for the environment and future generations. The new metro lines aim to support this by reducing pollution and traffic.
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