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Timings shown are scheduled departures sourced from the official MTC website and verified by commuters; actual times may vary. TN Bus Stand is an independent platform and is not affiliated with MTC, TNSTC, SETC or any government body.

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Data updated September 2026

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120A

120A bus route: Ambattur I.E. to Arakkambakkam – MTC Chennai bus timings

Route 120A

AMBATTUR I.E.ARAKKAMBAKKAM

MTC VerifiedNight service
13Stops
34Daily trips
04:25First bus
22:20Last bus

Scheduled departures from MTC. Actual times may vary.

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Direction

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Departures

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At the stop

Scheduled to depart 08:05 from AMBATHUR ESTATE

Stops along this route

AMBATHUR ESTATE → ARAKKAMBAKKAM

  1. AMBATTUR I.E.

    08:05
  2. DUNLOP

    —
  3. AMBATTUR O.T.

    —
  4. THIRUMULLAIVOYAL

    —
  5. POLYTECHNIC

    —
  6. AVADI CIRCLE

    —
  7. KOILPATHAGAI RD.JN.

    —
  8. H.V.F.MAIN GATE

    —
  9. AAFS CROSS ROAD

    —
  10. VENGAL CROSS ROAD

    —
  11. VEERAPURAM

    —
  12. ARAKKAMBAKKAM RD.JN.

    —
  13. ARAKKAMBAKKAM

    —
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MTC Official data. Timings are scheduled departures (last updated September 2026); actual departure may vary with traffic.

What is the MTC 120A bus route?

The 120A is an MTC bus route in Chennai that runs between Ambattur I.E. and Arakkambakkam, covering 13 stops. Key stops along the way include Thirumullaivoyal, Koilpathagai Rd.Jn. and Vengal Cross Road.

What time is the first and last 120A bus?

The first 120A bus departs at 04:25 and the last at 22:20. MTC operates 34 trips a day on this route.

Does the 120A bus run at night?

Yes. Route 120A has MTC night service in addition to its daytime trips.

MTC route data verified September 2026; corrections from local commuters.

Key stops on route 120A

  • First stopAmbattur I.E.
  • Major stopThirumullaivoyal
  • Major stopKoilpathagai Rd.Jn.
  • Major stopVengal Cross Road
  • Last stopArakkambakkam

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