Might 27, 2025 12:05 PM IST
Bengaluru’s Yellow Line of Namma Metro faces delays, now unlikely to open earlier than late July or August. Points with prepare signalling system and security assessments
The much-awaited Yellow Line of Bengaluru’s Namma Metro, which was earlier anticipated to be operational by mid-2024, has been hit by one more delay. In line with a Deccan Herald report, the 19.15-km line connecting RV Highway with Bommasandra is now unlikely to open earlier than the top of July — and even August — owing to important points within the prepare signalling system.
Bengaluru metro’s yellow line faces additional delay in starting the operations. (X/MetroRailNews)
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Why the delay?
Officers from Bangalore Metro Rail Company Restricted (BMRCL) advised the publication that the delay is because of pending Impartial Security Evaluation (ISA) approvals for signalling methods. The certification is held up on account of glitches discovered within the software program datasets throughout the overview course of by Siemens India Ltd, the Yellow Line’s signalling contractor.
“Train movements are controlled entirely by software. Even a minor error defaults the system to a safe mode,” a senior BMRCL official is quoted as a saying by the publication. The official added that whereas BMRCL has accomplished all statutory exams, the ISA nod is essential earlier than the Commissioner of Metro Railway Security (CMRS) can examine the road.
“Unless all tests are cleared for safety, Siemens cannot approach the independent assessor,” the official stated, noting that the delay is now out of BMRCL’s fingers. Siemens has reportedly assured that the corrected datasets might be prepared by the top of June.
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The delay has additionally reportedly been compounded by points with prepare availability. Titagarh Rail Methods Restricted (TRSL), which is supplying the rolling inventory for the Yellow Line, is delayed. Nevertheless, manufacturing is now on monitor, stated the report additional. Of the six trains required to start out operations, three have arrived to this point — all sourced from China
The repeated delays come regardless of Karnataka Deputy Chief Minister D Okay Shivakumar setting a Might 2025 deadline for Yellow Line operations. Nevertheless, with the road already lacking a number of earlier timelines, the challenge is now below elevated scrutiny.
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