Route 77A
KOYAMBEDUAYAPPAKKAM
Scheduled departures from MTC. Actual times may vary.
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Direction
4 availableDepartures
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At the stop
Scheduled to depart 05:20 from AMBATHUR ESTATE
Stops along this route
AMBATHUR ESTATE → AYAPPAKKAM TNHB
MTC Official data. Timings are scheduled departures (last updated September 2026); actual departure may vary with traffic.
The 77A is an MTC bus route in Chennai that runs between Koyambedu and Ayappakkam, covering 9 stops. Key stops along the way include Thirumangalam, Ambattur I.E. and Ayyappa Nagar.
The first 77A bus departs at 05:20 and the last at 22:07. MTC operates 48 trips a day on this route.
Route 77A runs during regular daytime hours; no dedicated night service is listed for it.
MTC route data verified September 2026; corrections from local commuters.
