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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.

© 2026 TN Bus Stand · Built for Tamil Nadu commuters

Data updated September 2026

HomePlanStopsRoutes
21L

21L bus route: Island Ground to Velachery – MTC Chennai bus timings

Route 21L

ISLAND GROUNDVELACHERY

MTC Verified
12Stops
9Daily trips
05:25First bus
18:35Last bus

Scheduled departures from MTC. Actual times may vary.

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Direction

2 available

Departures

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At the stop

Scheduled to depart 06:45 from ISLAND GROUND

Stops along this route

ISLAND GROUND → MADIPAKKAM B.S

  1. ISLAND GROUND

    06:45
  2. SECRETARIAT

    —
  3. CHEPAUK

    —
  4. Q.M.C

    —
  5. FORESHORE ESTATE

    —
  6. A.M.S.HOSPITAL

    —
  7. ADYAR B.S.

    —
  8. ENG.COLLEGE

    —
  9. CONCORDE

    —
  10. RACE COURSE ROAD JUNCTION

    —
  11. GURUNANAK COLLEGE

    —
  12. VELACHERY

    —
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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 21L bus route?

The 21L is an MTC bus route in Chennai that runs between Island Ground and Velachery, covering 12 stops. Key stops along the way include Q.M.C, Adyar B.S. and Concorde.

What time is the first and last 21L bus?

The first 21L bus departs at 05:25 and the last at 18:35. MTC operates 9 trips a day on this route.

Does the 21L bus run at night?

Route 21L 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 21L

  • First stopIsland Ground
  • Major stopQ.M.C
  • Major stopAdyar B.S.
  • Major stopConcorde
  • Last stopVelachery

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