Chennai Metro Phase 2: Poonamallee to Vadapalani Line Set for Inauguration

Chennai Metro Phase 2: Poonamallee to Vadapalani Line Set for Inauguration

Chennai Metro Phase 2 is set to reach a major milestone on October 11, 2026, with the planned inauguration of the Poonamallee Bypass–Vadapalani stretch. The new corridor will improve public transport connectivity across parts of western Chennai and provide another travel option for daily commuters.

Prime Minister Narendra Modi is scheduled to inaugurate the 14.64-kilometre stretch during his visit to Chennai. The project forms part of the city’s broader metro expansion plan, which aims to improve urban mobility and reduce dependence on road transport.

The inauguration marks an important step in expanding Chennai’s public transportation network. However, passengers should note that not every station on this stretch will open immediately.

Chennai Metro Phase 2: Route and Station Details

The first operational stretch connects Poonamallee Bypass with Vadapalani. It includes 17 planned stations, although only 11 are expected to open to passengers initially.

Six stations will remain closed during the initial phase. These are Alapakkam, Karambakkam, Valasaravakkam, Alwarthirunagar, Saligramam and Avichi School.

The corridor also features a 3.7-kilometre double-decker structure. This engineering feature combines metro infrastructure with other transport infrastructure within the same corridor.

For residents travelling between Poonamallee, Porur and Vadapalani, the new service could offer a more convenient alternative to road travel.

Chennai Metro Phase 2: Ticket Prices and Train Frequency

Chennai Metro Phase 2 will introduce a new travel option for passengers in western Chennai. The announced fare for the Poonamallee Bypass–Vadapalani stretch ranges from ₹10 to ₹40, depending on the journey.

Passengers travelling farther towards locations such as Chennai Airport, Egmore and Chennai Central may face fares of up to ₹50 under the reported fare structure.

The initial service plan includes 15 trains operating at intervals of approximately 10 minutes. This frequency should help passengers plan their daily journeys more conveniently.

However, commuters should confirm the final operating timetable and station availability before travelling. The actual service arrangements may depend on the operational instructions issued by Chennai Metro Rail Limited.

Will Chennai Metro Phase 2 Operate Without Drivers?

The new trains are designed to support unattended train operations in the future. However, the service will not begin with fully driverless operations.

Initially, trains will use Automatic Train Operation technology. Two onboard operators will supervise operations and respond when necessary.

Chennai Metro Rail Limited plans to introduce unattended train operations by mid-2027, subject to testing and the required safety certification.

This phased approach allows the system to establish reliable operations before introducing fully unattended services.

How Will the New Metro Route Benefit Chennai?

The Poonamallee–Vadapalani corridor could improve connectivity for residents, office workers and students travelling across western Chennai.

Metro connectivity may also reduce pressure on busy roads by encouraging more commuters to use public transport. Passengers could benefit from more predictable journeys, particularly during peak traffic hours.

The new line may also support commercial activity around accessible stations. Improved transport connections often make residential and business locations easier to reach.

Nevertheless, the full benefits will depend on station accessibility, service frequency, feeder buses and integration with other transport options.

What Happens Next?

The inauguration planned for October 11 represents an important development in Chennai Metro Phase 2. The immediate priority will be the commencement of passenger services and the smooth operation of the newly opened stretch.

Commuters should check the latest service announcements before planning their first journey. They should also remember that six stations will initially remain closed.

As Chennai continues expanding its metro network, this corridor could become an important part of the city’s long-term transport infrastructure.