Daily Transit Brief — 2026-09-19 (Friday)

Thread URL: https://x.com/ungalsoththu/status/2101155817860763869 Posted: 2026-09-19 ~09:20 IST, from scheduled run (agent f51e7d64-fb4c-4c34-8b47-9dccc875455f).

Items (last 24h: Sep 18 09:00 → Sep 19 09:00 IST)

• [CMRL] 2 TBMs tunnelled 6.85 m below the live Phase-1 Blue Line between Nandanam and Saidapet with zero service disruption; Boat Club–Kodambakkam underground stretch targeted Dec 2027. — New Indian Express, Sep 19. https://www.newindianexpress.com/cities/chennai/2026/Sep/19/cmrl-clears-key-hurdle-tunnels-below-blue-line-without-disruption
• [CMRL] 35 new Corridor-4 trains arrived and are parked at Poonamallee depot; trials running but service launch awaits the central government authorisation — 4 months after Poonamallee–Porur was cleared; Porur Jn–Power House elevated works 91%, tunnelling 54%. — Daily Thanthi, Sep 18. https://www.dailythanthi.com/news/tamilnadu/35-new-metro-trains-arrive-in-chennai
• [TNSTC] Weekend specials: 760 ex-Kilambakkam (Fri) + 520 (Sat), 115/day ex-Koyambedu, 200+70/day ex-Madhavaram, 805 return specials Sunday; 20,759 advance bookings (Fri 7,812 / Sat 4,001 / Sun 8,946). — Maalaimalar, Sep 18. https://www.maalaimalar.com/news/tamilnadu/additional-special-buses-from-chennai-to-outstations

Excluded (checked, dropped)

• Chennai Metro ₹143.60 cr Johnson Lifts AMC (Metro Rail News) — published Sep 17 16:35 IST, >24h old.
• "CMRL retracted statement to ED" — that CMRL is Cochin Minerals (Kerala), not Chennai Metro; no Chennai angle.
• Oneindia Koyambedu–Ashok Nagar early-morning suspension — article from Sep 2025.
• Southern Railway Tambaram third-line proposal (The Hindu) — Sep 8, >24h.
• TN airport-operator letter to PM (The Hindu, Sep 19) — aviation governance, outside transit beats.
• 130 AC e-buses flag-off, MTC 5-minute/FLMC scheme, Poonamallee–Vadapalani CRS approval stories — all older than 24h (and Phase-2 Poonamallee items were covered in the Sep 18 thread).

Tweets as posted

1. 🚇 Chennai transit brief — Friday, Sep 19: 3 items from the last 24h. இது உங்கள் சொத்து — your city, your data. 🧵 #ChennaiTransit #ChennaiMetro https://x.com/ungalsoththu/status/2101155817860763869
2. [CMRL] 🚇 2 TBMs tunnelled 6.85m below the LIVE Blue Line at Nandanam–Saidapet — zero disruption to services. Boat Club–Kodambakkam underground stretch targeted Dec 2027. — New Indian Express, Sep 19 https://www.newindianexpress.com/cities/chennai/2026/Sep/19/cmrl-clears-key-hurdle-tunnels-below-blue-line-without-disruption https://x.com/ungalsoththu/status/2101155868779618378
3. [CMRL] 🚇 35 new Corridor-4 trains parked at Poonamallee depot, trials on — but no launch: Centre's authorisation pending 4 months after Poonamallee–Porur was cleared. Elevated 91%, tunnels 54%. — Daily Thanthi, Sep 18 https://www.dailythanthi.com/news/tamilnadu/35-new-metro-trains-arrive-in-chennai https://x.com/ungalsoththu/status/2101155900291534853
4. [TNSTC] 🚌 Weekend rush covered: 760 specials ex-Kilambakkam Fri + 520 Sat, 115/day ex-Koyambedu, 805 return buses Sun. 20,759 advance bookings for Sep 18–20. — Maalaimalar, Sep 18 #TNSTC https://www.maalaimalar.com/news/tamilnadu/additional-special-buses-from-chennai-to-outstations https://x.com/ungalsoththu/status/2101155941320192289
5. Recap: tunnels under a live metro line; 35 trains idling on a pending Centre nod; 2,285 weekend bus specials statewide. Riders deserve services, not parked fleets. Follow @UngalSoththu for daily Chennai transit accountability. #உங்கள்சொத்து https://x.com/ungalsoththu/status/2101155966930604193