Overview & History
YoMetro helps you with information such as Chennai Metro route, service updates, timings, first/last train schedule, metro route map, fare charts, ticket details, interchange, top attractions near metro stations, and metro news.
- The Chennai Metro is a rapid transit system serving the city of Chennai, Tamil Nadu, India.
- Chennai's oldest suburban railway network was established around 1931 and operated on a metre-gauge line.
- The first phase of the Chennai Mass Rapid Transit System (MRTS) was established in 1995, making it India's first elevated line.
- The Chennai government hired the Delhi Metro Rail Corporation (DMRC) to prepare a Detailed Project Report for the Chennai Metro.
- The project was approved by the state cabinet on 7 November 2007, and the Planning Commission gave in-principle approval on 16 April 2008.
- Construction work on the Chennai Metro began on 10 June 2009 with piling work.
- In July 2012, the Chennai Metro's first tunnel boring machine was launched.
- By October 2012, more machines were commissioned to bore tunnels along the underground stretches, divided into three sections.
- On 14 February 2014, the maiden trial run for the metro was conducted between the Koyambedu and Ashok Nagar stations.
- In January 2015, a report was submitted to the Commissioner of Metro Rail Safety for approval.
- For the first time in Chennai, commercial operations began on 29 June 2015 between the Alandur and Koyambedu stations.
- Almost one year later, on 21 September 2016, commercial operations commenced between the Chennai International Airport metro station and Little Mount.
- The first underground line started operations between Thirumangalam Metro Station and Nehru Park Metro Station on 14 May 2017.
- On 10 February 2019, the underground Blue Line was inaugurated by Prime Minister Narendra Modi.
Chennai Metro network expansion plan: Phase 2
The Chennai Metro's expansion plan under Phase 2 is to extend the metro network to 118.9 km, which will include 128 stations. In July 2017, the state government announced this expansion, and the foundation stone for the second phase was laid on 20 November 2020, after which construction work began. In 2022, the state government proposed expansion plans for the three under-construction lines of the second phase.
Three new lines are introduced in this phase: the Purple Line (Madhavaram to Siruseri, 45.4 km), the Orange Line (Light House to Poonamallee, 26.1 km), and the Red Line (Madhavaram to Sholinganallur, 44.6 km).
The Chennai Mass Rapid Transit System operated by the Indian Railways is planned to be incorporated into the Chennai Metro. A light rail has been proposed to connect Tambaram on the Chennai Suburban Rail network to Velachery on the MRTS. Further extensions are also planned for the three under-construction lines. The second phase of Chennai Metro is expected to be operational by 2026.
Interesting Facts about Chennai Metro
- The first operation began on 29 June 2015 for the public, covering seven stations from Koyambedu to Alandur over a distance of 10 kilometres.
- The services operate daily between 4:30 AM and 11:00 PM, with a varying frequency of 5 to 14 minutes.
- The Chennai Metro runs on a standard gauge track measuring 1,435 millimetres (56.5 inches), and the lines are double-tracked.
- The average speed of operation is 35 kilometres per hour (22 mph), while the maximum speed is 80 kilometres per hour (50 mph).
- The Chennai Metro is also planning to use solar power for five of its stations on the elevated corridor, with a production capacity of 200 kW.
- The first car in each train is a First Class compartment, with tickets costing twice as much as the Second Class tickets.
- There is a discount of 50% for all journeys taken on Sundays and public holidays, applicable to Single Journey Tokens (Rs. 5 to Rs. 30) and Stored Value Cards (Rs. 4 to Rs. 27).
- There are various slabs of penalties for offences, starting from Rs. 50 to Rs. 5,000, with imprisonment of up to 10 years. The charges depend on the type of penalty.
Chennai Metro Lines & Terminal Stations
Status: AC = Active, UC = Under Construction, AP = Approved for Construction, PL = In Plan
Chennai Metro Network Map 2026
Chennai Metro Fare Chart
| No. of Station | Metro Fare (₹) | Smart Card Fare (₹) |
|---|---|---|
| 1 Station | 10 | 9 |
| 2-3 Stations | 20 | 18 |
| 4-8 Stations | 30 | 27 |
| 9-15 Stations | 40 | 36 |
| 16-25 Stations | 50 | 45 |
| More than 25 | 60 | 54 |
Chennai Metro Rail Fare Discounts
- Stored Value Card (SVC): Offers a 10% discount on fares.
- Sundays and Public Holidays: A 50% discount is available on these days.
- Trip Cards: Provide a 20% discounted fare (in Rupees) for single-trip Normal Class journeys.
- 1-Day Card: Priced at Rs. 100 (fare) plus a Rs. 50 refundable deposit, refundable upon surrender of the card.
- 30-Day Card: Available for Rs. 2,500 (fare) plus a Rs. 50 refundable deposit, refundable upon surrender of the card.
Chennai Metro News & Updates
The Asian Development Bank (ADB) has approved a new US$240 million loan to advance the expansion of the Chennai Metro network, bolstering efforts to provide cleaner, safer, and more reliable public transport in the Chennai Metropolitan Region. This latest approval is part of ADB's US$780 million multi-tranche financing facility for the project, approved in 2022. It follows an earlier loan of US$350 million issued under the first tranche.
◷ 2025-12-14 | ☍ Swarajya MargChennai Metro Rail has issued bids to purchase 28 six-coach trains for the 54-kilometer Phase I and Phase I extension networks to meet the needs of growing passenger traffic. These six-coach trains will be able to carry approximately 1,500 passengers per trip, while the current trains have a capacity of approximately 1,000 passengers.
◷ 2025-11-23 | ☍ The HinduThe central government rejected Tamil Nadu's proposals for metro rail projects in Madurai and Coimbatore. The Ministry of Housing and Urban Affairs (MoHUA) cited population norms under the Metro Rail Policy 2017. Government sources said the policy allows metro systems only in cities with a population of over 2 million. According to the 2011 census, the Coimbatore Municipal Corporation had a population of 15.84 lakh, while the local planning authority area had a population of 23.5 lakh. In Madurai, the municipal corporation had a population of 10.20 lakh and the urban area had a population of 14.7 lakh.
◷ 2025-11-19 | ☍ India TodayThe Chennai Metro Rail Limited (CMRL) is set to provide over 3 million square feet of office and commercial space upon completion of the Phase II project in three years. According to CMRL officials, they have planned property development at at least 25 of the 128 stations along the 118.9-kilometer Phase II network. While towering towers will be built at Chennai Central, Mandaveli, Thousand Lights, and Thirumangalam metro stations, CMRL will also construct additional floors for use as office space or for setting up retail shops at several stations, including Perungudi, Sholinganallur, Karapakkam, Thoraipakkam, Madhavaram High Road, Sembium, Ayanavaram, Otteri, Perambur Barrack Road, Purasawalkam, Chetpet, Sterling Road, Nungambakkam, Royapettah, Adyar Depot, and Thirumayilai.
◷ 2025-11-17 | ☍ The HinduResidents of Tiruvottiyur and Ernavoor staged a sit-in on Sunday, demanding extension of the Airport-Wimco Nagar Metro line to Ennore and Madhavaram, increasing the frequency of EMU services on the Chennai Central-Gummidipoondi suburban section and completion of the long-delayed Wimco Nagar Metro project. Addressing the protest organised by the CPM Tiruvottiyur North unit, CITU State vice-president A Soundararajan said many of the demands raised by the residents were nearly three decades old.
◷ 2025-11-17 | ☍ DT NextChennai Metro FAQs
𝒜. At present, toilet facilities are available only at a few metro stations of Chennai Metro. However, Chennai Metro Rail Limited (CMRL) plans to provide toilet facilities across all metro lines in the future.
𝒜. Yes, Chennai Metro has women only coach. Besides, to ensure safety and security of women Special Women Security personals (Pink Squad) trained in Martial arts are also deployed on the Chennai Metro.
𝒜. The list of prohibited items in Chennai Metro includes:
- Sharp Objects: Knives, swords, meat cleavers, etc.
- Explosive Materials: Gunpowder, fireworks, hand grenades, plastic explosives, etc.
- Flammable Items: Paints, petroleum products, aerosol cans, wet batteries, etc.
- Offensive Items: Blood, carcasses of dead animals, unsealed raw meat/fish, plants or saplings, skeletons, bones, rags, etc.
- Pets: Includes birds and other animals.
This list is updated periodically by Chennai Metro.
𝒜. Photography and videography are strictly prohibited inside metro stations and onboard metro trains without prior permission.
𝒜. No, pets are not allowed in Chennai Metro trains.
𝒜. Yes, wheelchair facilities are available and accessible in Chennai Metro stations and trains.
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