OPERATIONAL · CHENNAI METRO

Green Line: Chennai Central → St. Thomas Mount

Line running from Central Metro to St Thomas Mount through Chennai Metro.

From
Central Metro
⇄To
St Thomas Mount
▭19.6 kmLength
◉17Stations
◷38–42 minTravel time
▦05:30 – 23:00Service hours
◎ Overview◉ Stations⬡ Connections◷ Timings↗ Updates
MapSatellite
⛶ Full screen
Normal map · OpenStreetMap 1 metro lines · 1 networks · Updated Aug 2026
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Metro Station

Pan, zoom, click a colored line or select a station · Map data © OpenStreetMap contributors

Green Line: Chennai Central → St. Thomas Mount (Green Line: Chennai Central → St. Thomas Mount) Station
Stations (17)View all stops
01Central MetroOrigin
02Egmore Metro
03Nehru Park
04Kilpauk
05Pachaiyappa's College
06Shenoy Nagar
07Anna Nagar East
08Anna Nagar Tower
09Thirumangalam
10Koyambedu
11CMBT
12Arumbakkam
13Vadapalani
14Ashok Nagar
15Ekkattuthangal
16Alandur
17St Thomas MountTerminus

Connecting lines & interchanges

Central MetroInterchange
BluGreInt
Blue Line, Green Line, Inter-Corridor Line, Inter-Corridor Line: Chennai Central → Chennai International Aiirport›
Egmore MetroInterchange
GreIntInt
Green Line, Inter-Corridor Line, Inter-Corridor Line: Chennai Central → Chennai International Aiirport›
Nehru ParkInterchange
GreIntInt
Green Line, Inter-Corridor Line, Inter-Corridor Line: Chennai Central → Chennai International Aiirport›
KilpaukInterchange
GreIntInt
Green Line, Inter-Corridor Line, Inter-Corridor Line: Chennai Central → Chennai International Aiirport›

Explore other lines

About Green Line: Chennai Central → St. Thomas Mount

▦OpenedPhased opening
◉OperatorCMRLChennai Metro Rail Limited
▭Rolling stockAlstom MetropolisStandard trains
◷Design speed80 km/h

Frequently asked questions

Which stations are on Green Line: Chennai Central → St. Thomas Mount in Chennai Metro?

17 stations from Central Metro to St Thomas Mount: Central Metro, Egmore Metro, Nehru Park, Kilpauk, Pachaiyappa's College, Shenoy Nagar, Anna Nagar East, Anna Nagar Tower, Thirumangalam, Koyambedu, CMBT, Arumbakkam, Vadapalani, Ashok Nagar, Ekkattuthangal, Alandur, St Thomas Mount.

What are the first and last train timings for Green Line: Chennai Central → St. Thomas Mount?

First train Verify with operator — last train Verify with operator. No overnight service information imported; verify with the operator. Timings can vary by station and direction; confirm with Chennai Metro Rail Limited.

How long does Green Line: Chennai Central → St. Thomas Mount take end to end?

About 38–42 min over 19.6 km. Peak frequency Verify with operator, off-peak Verify with operator.

Where can I interchange from Green Line: Chennai Central → St. Thomas Mount to other lines?

Central Metro (Blue Line, Green Line, Inter-Corridor Line, Inter-Corridor Line: Chennai Central → Chennai International Aiirport); Egmore Metro (Green Line, Inter-Corridor Line, Inter-Corridor Line: Chennai Central → Chennai International Aiirport); Nehru Park (Green Line, Inter-Corridor Line, Inter-Corridor Line: Chennai Central → Chennai International Aiirport); Kilpauk (Green Line, Inter-Corridor Line, Inter-Corridor Line: Chennai Central → Chennai International Aiirport)

Who operates Green Line: Chennai Central → St. Thomas Mount?

Chennai Metro Rail Limited (CMRL). Rolling stock: Alstom Metropolis. Design speed: 80 km/h.

Source: Chennai Metro Rail Limited, OpenStreetMap, Official publications · Last updated: Aug 2026