● Green Line

Chennai Metro Rail (CMRL)

Active

Stations

17 Active

22 km

Line Length

MGR Central (Chennai Central) St Thomas Mount

Terminal Stations

Chennai Metro Green Line Overview

The Green Line is a metro line of the Chennai Metro, a rapid transit system in Chennai, India. It consists of 17 active stations of all Chennai Metro network. Explore Green Line metro route details, also stations list, route map, interchange, fares, time and distance between source and destination, and top attractions nearby etc. YoMetro helps you with information about the Chennai Metro route, first/last train timings, metro route map, fare chart, interchange, top tourist attractions near a metro station, metro news and more.

Green Line Station List 2026 (17 Active)

Parking Feeder Bus ATM Restroom

#	Station	Amenities
1	MGR Central (Chennai Central) Interchange
2	Egmore
3	Nehru Park
4	Kilpauk Medical College
5	Pachaiyappa College
6	Shenoy Nagar
7	Anna Nagar East
8	Anna Nagar Tower
9	Thirumangalam
10	Koyambedu
11	CMBT
12	Arumbakkam
13	Vadapalani
14	Ashok Nagar
15	Ekkattuthangal
16	Arignar Anna Alandur Interchange
17	St Thomas Mount

See Full CMR Station List

Green Line Route Map 2026

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Green Line History, Facts & Expansion

Chennai Metro Line 2, also known as the Green Line, is part of the Chennai Metro.
This line connects the central, western and southern ends of the city.
The line extends from Chennai Central to St. Thomas Mount and covers 17 stations of which 9 stations are underground and 8 stations are elevated.
Chennai Metro Line 2 runs from Chennai Central to St. Thomas Mount, covering a distance of approximately 22 kilometres.
Line 2 has interchange stations with other lines of the Chennai Metro, such as Chennai Central (Line 1) and Alandur (Line 1 and Line 3).
Chennai Metro line is operational in 2 phases. The first phase from Little Mount to Chennai Central was inaugurated on 14 May 2017. The remaining section from Little Mount to St. Thomas Mount was opened on October 14, 2016.

Chennai Metro Green Line Phase 2 Extension

The Chennai Metro's Green Line is part of the second phase of the Chennai Metro Rail Project. The Green Line will be extended from St. Thomas Mount to Sholinganallur, adding approximately 47 kilometers and 47 stations to the network. It is planned to be completed by the end of 2026. In early 2024, Chennai Metro Rail Limited (CMRL) submitted a detailed feasibility report to extend the Green Line from Poonamallee to Parandur, which would add an additional 43.6 kilometers and 19 stations.