Route 21L
ISLAND GROUNDVELACHERY
Scheduled departures from MTC. Actual times may vary.
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Direction
2 availableDepartures
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At the stop
Scheduled to depart 06:45 from ISLAND GROUND
Stops along this route
ISLAND GROUND → MADIPAKKAM B.S
MTC Official data. Timings are scheduled departures (last updated September 2026); actual departure may vary with traffic.
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.
The first 21L bus departs at 05:25 and the last at 18:35. MTC operates 9 trips a day on this route.
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.