Created by Pt.debotosh dey
Last edited April 12, 2026



Poonamallee Bypass
Template:Chennai Metro Infobox station line
LocationPoonamallee, Chennai, Tamil Nadu 600056
India
Coordinates13°02′53″N 80°04′54″E / 13.0480°N 80.0818°E / 13.0480; 80.0818
Owned byChennai Metro
Operated byChennai Metro Rail Limited
Line(s)Template:Rcb
PlatformsSide platforms
Platform-1 → Template:Stl *
Platform-2 → Train Terminates Here
* (Further extension to Template:Stl in the future)Template:Stl
Tracks2
Construction
Structure typeElevated, Double track
ParkingNo
Other information
StatusFinal Stages before Commercial Operations - 95% complete
Station codePBYM
History
OpeningJune 2026; 57 days ago (June 2026) (TBC)
ElectrifiedSingle phase 25 kV, 50 Hz AC through overhead catenary
Services
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Location
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Poonamallee Bypass metro station is an upcoming elevated metro station on the Yellow Line of the Chennai Metro. This metro station will be among the 30 stations of corridor IV and 18 elevated stations along corridor IV of the Chennai Metro, Poonamallee Bypass–Lighthouse stretch. The station serves the neighbourhoods of Poonamallee.

History[edit | edit source]

In January 2021, Chennai Metro Rail Limited (CMRL) began the bidding process for the construction of this Poonamallee Bypass metro station, that spans between Poonamallee Bypass and Porur Junction, a 7.945 km segment forming Corridor 4 within Phase 2 of the Chennai Metro project.

The contract, designated as Package C4-ECV-02, drew prominent interest from a number of prominent infrastructure firms, including Larsen & Toubro (L&T), Tata Projects, Afcons Infrastructure, and lastly with ITD Cementation India Ltd. Following a quite thorough evaluation of all of the technical submissions along with financial bids, Larsen & Toubro (L&T) was declared the lowest bidder, with its proposal meeting both engineering requirements along with cost parameters set by CMRL. Subsequently, the contract was awarded in full to them. Construction of the station began in 2021. The construction is being funded by Asian Infrastructure Investment Bank.[1] Following the award, they initiated work in line with the project's approved blueprint and execution plan. [2][3]

Depot[edit | edit source]

The Poonamallee Bypass metro station will feature a depot, which will be one of the five depots of the Chennai Metro.[1] Built at a cost of 2,250 million, the depot will have 24 tracks[4] and will be used for the repair, maintenance and cleaning of trains and will exclusively serve the trains to be operated on the Poonamallee–Light House stretch.[5] The depot will feature ballast tracks to save on capital expenditure, since laying ballastless track may cost an additional 800 to 900 million.[4]

Station Layout (TBC)[edit | edit source]

style="color:blue;background:#Template:Rail color;text-align:center;padding:5px"|
Poonamallee Bypass track layout (TBC)
P1
P2
to Train Terminates Here **
Station with two tracks and two side platforms
* Under Construction
** (Further extension to Template:Stl metro station in the future)
G Street level Exit/Entrance
L1 Mezzanine Fare control, station agent, Metro Card vending machines, crossover
L2 Side platform | Doors will open on the left Disabled access
Platform 1
Eastbound
Towards → Template:Stl *
Next Station: Poonamallee
Platform 2
Westbound
Towards ← Train Terminates Here **
Side platform | Doors will open on the left Disabled access
L2 Note: Further extension to * Template:Stl and ** Template:Stl in the future

See also[edit | edit source]

References[edit | edit source]

  1. 1.0 1.1 "Kodambakkam to Poonamalee Chennai Metro stretch to be operational by June 2024". The New Indian Express. Chennai: Express Publications. 13 August 2021. Retrieved 30 December 2021.
  2. "L&T Wins Chennai Metro Line-4's Porur – Poonamallee Section". The Metro Rail Guy. 22 January 2021. Retrieved 7 April 2025.
  3. "Chennai Metro Phase 2 – Information, Route Maps, Tenders & Updates". The Metro Rail Guy. Retrieved 7 April 2025.
  4. 4.0 4.1 "CMRL may decide to build ballast tracks at Poonamallee depot". The Hindu. Chennai: Kasturi & Sons. 28 January 2021. Retrieved 30 December 2021.
  5. "Metro finalises contractor for phase II's Poonamallee depot". The Hindu. Chennai: Kasturi & Sons. 24 September 2021. Retrieved 30 December 2021.

External links[edit | edit source]