📰 TN TODAYToday's most important story from Tamil Nadu
🚌 TRANSPORT

Chennai Metro Set for Major Upgrade: 28 New Six-Coach Trains to Transform Daily Commute

Chennai Metro Rail Limited appoints procurement consultant for 28 new six-coach trains and station upgrades, targeting reduced wait times and higher daily ridership across the city's Phase I network.

23 July 2026VizhiTN Editorial Team5 min read
Chennai Metro Set for Major Upgrade: 28 New Six-Coach Trains to Transform Daily Commute
📷 Visual Archive • VizhiTN Field Desk✓ Verified Story

Why this matters to Tamil Nadu

Chennai's public transport network is under daily pressure from millions of commuters. When metro capacity fails to keep pace with ridership growth, passengers spill over onto roads, increasing congestion, travel time, and air pollution. The 28-train procurement with six-coach formations directly addresses this capacity gap. For residents who rely on the metro for daily commuting, the reduction in wait times and crowding translates into concrete improvements in quality of life, travel predictability, and daily stress levels. This is urban infrastructure investment that touches ordinary Chennaians every working day.

📢 Promote Your Business

Get 5x More Inquiries in Your District on VizhiTN

Feature your shop, PG room, clinic, or service at the top of local listings across Tamil Nadu.

Sponsor Your District →

Key Highlights

Essential facts and key takeaways

8 points
Chennai Metro Rail Limited (CMRL) currently operates 45 four-coach trains across its 54-km Phase I network.
The Chennai Metro records an average daily ridership of approximately 3.2 lakh passengers.
CMRL plans to procure 28 new six-coach trains to increase passenger capacity on the Phase I and Phase I Extension corridors.
Twenty-one metro stations will undergo platform extensions, platform screen door installation, and electrical upgrades to support six-coach operations.
The upgrade aims to reduce peak-hour waiting times to between 3 and 5 minutes, improving commuter convenience.
Koyambedu and Wimco Nagar depots will be expanded to maintain and service the larger metro fleet.
Chennai Metro Phase II will add approximately 118.9 km of new metro corridors across the city.
The Phase II network is expected to feature fully driverless trains (Grade of Automation 4 - GoA4) and is targeted for completion by 2028.

Timeline

Chronological developments

6 events
1
2007
Chennai Metro Rail Limited (CMRL) was established as a joint venture between the Government of India and the Government of Tamil Nadu.
2
2016
The Government of India approved the Chennai Metro Phase II project, paving the way for the city's largest metro expansion.
3
April 2026
The Poonamallee Bypass–Vadapalani corridor received safety clearance from the Commissioner of Metro Rail Safety (CMRS).
4
July 2026
CMRL received 34 of the 36 trainsets for Phase II, with the remaining trainsets arriving at the Poonamallee depot.
5
July 20, 2026
CMRL announced the appointment of a procurement consultant to acquire 28 new six-coach trains for the Phase I and Phase I Extension network.
6
2028 (Target)
The full Chennai Metro Phase II network is expected to become operational.

Join the Conversation

View Discussion

Share your views, ask questions, and stay updated with your community.

Share this story

📍 Chennai Civic Hub

Explore Chennai Civic Hub & Live Complaints

View live citizen reports, track municipal complaints, inspect area pulse statistics, and explore local issues across Chennai.

Explore Chennai Hub

Join VizhiTN on WhatsAppFree

Get breaking Tamil Nadu news & daily TN Today updates directly on WhatsApp.

Join Channel →
Google NewsOfficial

Follow VizhiTN on Google News

Get breaking stories directly on your feed

+ Follow

Stay updated with TN Today

Get the day's top story delivered to your inbox every morning.