Chennai Metro Train Timings

Chennai’s metro network has rapidly become one of the most preferred modes of daily travel for students, professionals, and general commuters due to its hassle-free experience, clean and modern stations and trains, fast travel times, and reasonable fares. With the city continuing to expand its metro corridors — including major extensions toward Poonamallee to Light House, Airport to Kilambakkam, Madhavaram to Siruseri, and other Phase-2 projects currently under construction — metro connectivity is set to improve further.

If you are planning to travel by Chennai Metro, here’s the updated Chennai Metro Train Timings guide to help you plan your journey efficiently and avoid long waits during off-peak hours.

Updated Metro Timings & Frequency Overview

Corridor 1 – Blue Line (Wimco Nagar Depot ↔ Airport)

• First Train: ~04:51 AM from Airport / ~04:56 AM from Wimco Nagar Depot
• Last Train: ~11:00 PM from both directions
• Frequency (Weekdays):
  • Peak Hours: ~every 6 mins
  • Non-Peak Hours: ~every 7–9 mins
  • Late Evening: ~every 15 mins
• Special: Between Washermenpet & Alandur, peak frequency ~every 3 mins.

Corridor 2 – Green Line (Chennai Central ↔ St. Thomas Mount)

• First Train: ~04:55 AM from Chennai Central / ~05:01 AM from St. Thomas Mount
• Last Train: ~11:17 PM from Chennai Central / ~11:00 PM from St. Thomas Mount

Planning to travel to Bangalore? You can reach Central Railway Station or CMBT easily by metro. Check our complete Chennai to Bangalore travel guide for train, bus, and flight options.

• Frequency (Weekdays):
  • Peak Hours: ~every 12 mins
  • Non-Peak: ~every 14 mins
  • Late Evening: ~every 30 mins
    (These general frequencies align with the overall network pattern.)

Inter-Corridor Service (Chennai Central ↔ Airport)

• First Train: ~04:55 AM from Chennai Central / ~05:02 AM from Airport
• Last Train: ~11:17 PM from Chennai Central / ~11:08 PM from Airport

If you are traveling by flight, check our detailed guide on Chennai to Delhi flight schedule, ticket price, and travel tips to plan your journey efficiently.

• Frequency (Weekdays):
  • Peak: ~every 6 mins
  • Non-Peak: ~every 7–14 mins
  • Late Evening: ~15–30 mins

Weekend and Holiday Timings

• Service generally runs from ~05:00 AM to ~11:00 PM on Saturdays, Sundays, and public holidays.
• Weekend frequencies can be slightly lower (e.g., ~every 10–20 mins).

Important Notes for Travelers

• Train timings above are approximate and may vary slightly by station, direction, or special operational changes.
• During maintenance activities, early-morning frequencies between ~05:00 AM and ~06:30 AM may be slightly longer (e.g., ~14-minute gaps).
• Always check the official CMRL website, mobile app, or station boards for real-time departure information before travel.

With this guide, you can now plan your Chennai Metro journey with ease and avoid long waiting times.

Pros of Chennai Metro

• Lost and found facilities at major stations.

• Clean, well-maintained stations and trains.

• Dedicated ladies’ coaches for enhanced safety.

• Security presence at all stations.

• Parking facilities at select stations.

• Accessibility features for differently-abled passengers, including low-height ticket counters, wheelchair access, dedicated seating, drinking water points, and accessible toilets.

Cons (Some Common User Experiences)

While Chennai Metro offers many advantages, passengers sometimes point out:

• Limited late-night service — trains typically operate until about 11:00 PM.
• No 24×7 service, which can be inconvenient for very late or very early commuters.
• Trains can get crowded during peak hours, especially on busy corridors like Central → Alandur → CMBT.
• Ongoing construction and maintenance (especially on expanding corridors) can sometimes lead to temporary service adjustments or reduced early-morning frequency.

FAQ