Chennai Metro Rail train chugs along from Porur to Vadapalani

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 Chennai Metro Rail Limited conducted a proceedings  tally  from Porur Bypass to Vadapalani, a region  of 5.5 km, connected  Sunday. The bid     near  Porur around 11.15 a.m. and reached Vadapalani at 12.10 p.m., clocking 15 kmph.

First step: Chennai Metro Rail Limited conducted a proceedings tally from Porur Bypass to Vadapalani, a region of 5.5 km, connected Sunday. The bid near Porur around 11.15 a.m. and reached Vadapalani at 12.10 p.m., clocking 15 kmph. | Photo Credit: J. Johan Sathyadas

By February, commuters from Poonamallee may beryllium capable to question to Vadapalani on Chennai Metro Rail trains successful astir half-an-hour, skipping the highest hr traffic. Taking the archetypal measurement successful this direction, Chennai Metro Rail Limited (CMRL) conducted a proceedings tally from Porur  Junction to Vadapalani, a region of 5.5 km, connected the double-decker agelong connected Sunday.

The proceedings tally was conducted aft the operation of the elevated viaduct from Porur to Vadapalani — which includes a short-yet-challenging stretch, a 4-km double-decker enactment from Alwarthirunagar  to Alapakkam — was completed.

The bid near the Porur station astir 11.15 a.m., chugged on astatine 15 kmph, and reached Vadapalani at 12.10 p.m. During the proceedings run, the velocity was kept to the minimum. In the adjacent fewer weeks, the bid volition beryllium tested astatine 45 kmph-50 kmph, officials said. Sunday’s proceedings tally came 9 months aft the proceedings tally successful the signifier II web from Poonamallee  to Porur.

CMRL managing director M.A. Siddique said that initially, the program was to run services from Poonamallee to Porur by December 2025. Subsequently, the CMRL decided to tweak it and widen the services to Vadapalani. This is due to the fact that commuters volition beryllium capable to alteration trains to the signifier I web at Vadapalani and question to much localities connected Metro Rail. “Trains volition beryllium operated usually between Poonamallee  to Porur with each stops. But the adjacent halt after Porur will be Vadapalani. The stations after Porur till Power House are nether construction. The enactment volition beryllium finished successful June this year,” helium said.

The CMRL had planned Grade of Automation 4 (GoA 4) operations, a strategy which allows for driverless bid services. But, for now, it volition run Grade of Automation 2 (GoA2), meaning a operator volition steer the bid arsenic successful the signifier I network, Mr. Siddique said. The CMRL would gradually determination towards driverless operations successful the coming months, helium added.

The CMRL received an interim velocity certificate from the Railway Board past month. The last certificate volition travel successful shortly. “We volition invitation the Commissioner of Metro Rail Safety (CMRS) for a information inspection aboriginal this month. Thereafter, we volition beryllium authorised to run rider services. We anticipation to implicit these processes soon and commencement the services by mid-February,” helium added.

A plentifulness of enactment is yet to beryllium completed astatine the Vadapalani Phase II station. Hence, successful the archetypal period, commuters coming from  Poonamallee and getting down astatine the Vadapalani Phase II presumption volition get disconnected connected the platform, scope the concourse, and caput to the  Vadapalani Phase I presumption connected a sky-walk. They volition person to swipe their tickets, participate and exit lone done the Vadapalani Phase I station.

After the Union authorities returned the proposals for the Coimbatore  and Madurai Metro Rail systems, the CMRL prepared a justification and sent it to the Tamil Nadu government. Officials said it would beryllium forwarded to the Centre soon.

Published - January 11, 2026 10:57 p.m. IST

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