UNGALSOTHTHUஉங்கள் சொத்து
Public transit and urban infrastructure, examined with open data — in the public interest. Chennai & Tamil Nadu: MTC, CMRL, suburban rail, CUMTA, TNSTC, SETC.
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Daily Transit Brief — 2026-10-06 (Tue)

Thread URL: https://x.com/ungalsoththu/status/2107313399759523871 Posted: 2026-10-06 ~09:05 IST · 8 tweets · @UngalSoththu

Items (last 24h, verified)

  1. [MTC] Fleet age halved in 3 years via RTI — Average fleet age fell 9.61 yrs (2023-24) → 4.98 yrs (Aug 2026); 1,347 buses inducted in 2025-26 (fleet 3,407 → 4,060; 4,153 across 35 depots). Yet 611 of 4,153 buses are 10+ years, past the 9-year/12-lakh-km replacement norm (TN govt, July 2021). World Bank Phase II: 750 AC e-buses on GCC, 130 launched; tender floated for 1,000 more. Kilambakkam youngest depot (1.82 yrs); Mandaveli oldest (9.16 yrs). — DT Next (G Jagannath), Oct 5: https://www.dtnext.in/news/chennai/mtc-fleet-gets-younger-but-611-buses-are-past-retirement

  2. [TN] Madras HC disposes of plea against Vetri Payanam free-travel scheme — Writ by Erode private bus operator N. Kalamani withdrawn after CJ Dharmadhikari + Justice Arul Murugan questioned how a 2-route operator could challenge a State-wide scheme; liberty to pursue other remedies. Scheme scale: 84.32 lakh women/day, no-fare travel on 12,695 govt buses. — The Hindu, Oct 5: https://www.thehindu.com/news/national/tamil-nadu/madras-high-court-dismisses-as-withdrawn-a-plea-to-declare-vettri-payanam-scheme-unconstitutional/article71546150.ece

  3. [CMRL] Driverless metro target mid-2027 — 15 UTO trains, 10-min frequency, 80 kmph top / 32 kmph avg, 3-car ~900-passenger sets; 120 test cases before CMRS certification. Fares: Vadapalani–Poonamallee Bypass max ₹40; longer journeys up to ₹50. — TOI, Oct 5: https://timesofindia.indiatimes.com/city/chennai/chennai-metro-goes-driverless-15-trains-10-minute-frequency-900-passenger-capacity-and-80kmph-speed-heres-what-changes-as-cmrl-targets-2027/photostory/134700463.cms

  4. [CMRL] PM Modi to inaugurate Phase II first stretch Oct 11 (Reported) — 14.6-km Poonamallee–Vadapalani; PM to ride Poonamallee→Porur per Union Minister Pon Radhakrishnan (PTI); CMRL official confirmation awaited. — PTI/ET, Oct 5: https://economictimes.indiatimes.com/industry/transportation/railways/pm-modi-to-inaugurate-metro-rail-project-in-chennai-on-oct-11-pon-radhakrishnan/articleshow/134705926.cms

  5. [SR] EMU wheel derailment near Fort station — Tambaram→Beach EMU, one wheel set derailed Mon ~10:45am; Beach-bound services hit, Park/Egmore trains turned back; ART re-railed by 12:15pm; no injuries; parallel line ran. — The Hindu, Oct 5: https://www.thehindu.com/news/cities/chennai/suburban-train-derails-near-fort-railway-station-chennai-beach-bound-services-hit/article71546251.ece

  6. [SR] 10 EMU services partially cancelled Chengalpet–Tambaram today (Oct 6) — Line + signal block on Guduvancheri–Tambaram stretch (Egmore–Villupuram section), 11:30am–3pm, for engineering works. — TOI (U Tejonmayam), Oct 5: https://timesofindia.indiatimes.com/city/chennai/suburban-train-services-partially-cancelled-in-chennai/amp_articleshow/134706874.cms

Tweets as posted

1/8: 🚇 Chennai transit brief — Tue, Oct 6: 6 items from the last 24h. இது உங்கள் சொத்து — your city, your data. 🧵 #ChennaiTransit https://x.com/ungalsoththu/status/2107313399759523871

2/8: [MTC] 🚌 RTI: fleet age halved in 3 yrs — 9.61 → 4.98 yrs (Aug 2026). Still, 611 of 4,153 buses are past the 9-yr retirement norm. 130/750 AC e-buses live; 1,000 more tendered — DT Next, Oct 5 https://www.dtnext.in/news/chennai/mtc-fleet-gets-younger-but-611-buses-are-past-retirement #MTC https://x.com/ungalsoththu/status/2107313433041317899

3/8: [TN] 🎫 Madras HC disposes of plea vs women's free bus travel — withdrawn after judges asked how a 2-route operator could challenge a State-wide scheme. Scale: 84.32 lakh women/day ride free on 12,695 buses — The Hindu, Oct 5 https://www.thehindu.com/news/national/tamil-nadu/madras-high-court-dismisses-as-withdrawn-a-plea-to-declare-vettri-payanam-scheme-unconstitutional/article71546150.ece https://x.com/ungalsoththu/status/2107313467107549274

4/8: [CMRL] 🚇 Driverless target: mid-2027. 15 UTO trains at 10-min headways, 80 kmph top/32 kmph avg, 3-car sets of ~900. Max fares Vadapalani–Poonamallee Bypass ₹40; up to ₹50 elsewhere — TOI, Oct 5 https://timesofindia.indiatimes.com/city/chennai/chennai-metro-goes-driverless-15-trains-10-minute-frequency-900-passenger-capacity-and-80kmph-speed-heres-what-changes-as-cmrl-targets-2027/photostory/134700463.cms https://x.com/ungalsoththu/status/2107313509864271955

5/8: [CMRL] 🚇 Reported: PM Modi to inaugurate Phase II's first 14.6-km stretch Poonamallee–Vadapalani on Oct 11, with a ride Poonamallee→Porur — statement of Union Minister Pon Radhakrishnan; CMRL yet to confirm via PTI/ET, Oct 5 https://economictimes.indiatimes.com/industry/transportation/railways/pm-modi-to-inaugurate-metro-rail-project-in-chennai-on-oct-11-pon-radhakrishnan/articleshow/134705926.cms https://x.com/ungalsoththu/status/2107313548649001298

6/8: [SR] 🚉 Beach–Chengalpattu EMU wheel derailed near Fort station Mon ~10:45am; no injuries, re-railed by 12:15pm, other line ran — The Hindu, Oct 5 https://www.thehindu.com/news/cities/chennai/suburban-train-derails-near-fort-railway-station-chennai-beach-bound-services-hit/article71546251.ece #SuburbanRail https://x.com/ungalsoththu/status/2107313583948169271

7/8: [SR] 🚉 Today: 10 EMU services partially cancelled Chengalpet–Tambaram; line + signal block Guduvancheri–Tambaram 11:30am–3pm for engineering works — TOI, Oct 5 https://timesofindia.indiatimes.com/city/chennai/suburban-train-services-partially-cancelled-in-chennai/amp_articleshow/134706874.cms #SuburbanRail https://x.com/ungalsoththu/status/2107313606656192665

8/8: 4.98-yr avg fleet age, 84.32 lakh free daily rides, 2 suburban disruptions, Phase II opening Oct 11. Riders deserve this every day. Follow @UngalSoththu for daily Chennai transit accountability. #உங்கள்சொத்து https://x.com/ungalsoththu/status/2107313640684523819