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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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S55

S55 bus route: Ambattur R.S. to Thirumullaivoyal SIDCO – MTC Chennai bus timings

Route S55

AMBATTUR R.S.THIRUMULLAIVOYAL SIDCO

MTC Verified
9Stops
21Daily trips
05:08First bus
20:50Last 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 06:55 from AMBATHUR R.S

Stops along this route

AMBATHUR R.S → THIRUMULLAIVOYAL SIDCO

  1. AMBATTUR R.S.

    06:55
  2. AMBATTUR O.T.

    —
  3. THIRUMULLAIVOYAL

    —
  4. VINAYAGAR KOIL

    —
  5. VENKATACHALAM NAGAR

    —
  6. UPPARAPALAYAM & POTHUR

    —
  7. ARIKABEDU

    —
  8. KATTUR

    —
  9. THIRUMULLAIVOYAL SIDCO

    —
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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 S55 bus route?

The S55 is an MTC bus route in Chennai that runs between Ambattur R.S. and Thirumullaivoyal SIDCO, covering 9 stops. Key stops along the way include Thirumullaivoyal, Venkatachalam Nagar and Arikabedu.

What time is the first and last S55 bus?

The first S55 bus departs at 05:08 and the last at 20:50. MTC operates 21 trips a day on this route.

Does the S55 bus run at night?

Route S55 runs during regular daytime hours; no dedicated night service is listed for it.

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

Key stops on route S55

  • First stopAmbattur R.S.
  • Major stopThirumullaivoyal
  • Major stopVenkatachalam Nagar
  • Major stopArikabedu
  • Last stopThirumullaivoyal SIDCO

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