The Thiruvananthapuram City Circular is a bus service operated by the Kerala State Road Transport Corporation (KSRTC) in Thiruvananthapuram, the capital of Kerala, India. The service was launched with a fleet of 64 buses in November, 2021 operating on seven route connecting major parts of the city. The service currently operates on 13 circular routes, with over 1000 stops and 24 interchange points (route intersection stops) serviced by a fleet of 132 buses, including electric buses. The buses operate every 15 minutes during peak hours and 30 minutes during off-peak hours. The fare for a journey ranges from INR 10 to 30. The service is the first public transportation system in Kerala with a 'hop on, hop off' model. A 'Good Day Ticket' offers unlimited travel in any city circular bus valid upto 24 hours. The Road Transport Corporation claims an average daily ridership of 80,000. Along with the services on circular routes, new Point-to-Point services have been introduced.

Routes +Circular Service Routes Route No. Route name Route details 1C/1A Red Clockwise/Anti-ClockwiseEast Fort - Overbridge - Thampanoor - Overbridge - Ayurveda College - Statue - Spencer - VJT - Kerala University - Palayam - Legislature - PMG - Vikas Bhavan Depot - PMG - LMS - Museum - Kanakakunnu - Manaveeyam Road - Police Headquarters - Vazhuthakkad - Police Training College - Mettukada - Thycaud Hospital - Fly Over - Thampanoor - Overbridge - East Fort. 2C/2A Blue Clockwise/Anti-Clockwise East Fort - Overbridge - Thampanoor - Overbridge - Ayurveda College - Uppitamudu Bridge - Vanchiyur Court - Pattur - General Hospital - Kerala University - Palayam - Legislature - PMG - LMS - Museum - Kanakakunnuu - Vellayambalam - Shastamangalam - Sri Ramakrishna Hospital - Marutankuzhi - Kochar Road - Edapachinji - Jagati - Vazhuthakad - Bakery Junction - Jacobs Junction - Cantonment Gate - Statue - Ayurveda College - Overbridge - Thampanoor - East Fort. 3C/3A Magenta Clockwise/Anti-Clockwise Peroorkada Depot - Peroorkada - Ambalamukk - Kowdiar - TTC - Vellayambalam - Museum - LMS - Palayam - Statue - Thampanoor - Aristo - Model School - Bakery (Underpass) - RBI - Palayam (Stadium) - Legislature - PMG - Plamoodu - Pattom - Kesavadasapuram - Pattom - Kuravankonam - Kowdiar - Ambalammukku - Peroorkada - Peroorkada Depot 4C/4A Yellow Clockwise/Anti-Clockwise Peroorkada Depot - Peroorkada - Ambalamukku - Kowdiar - TTC - Devaswom Board - Nanthancode - Museum - LMS - Palayam - VJT - Kerala University - Flyover - Legislature - PMG - Plamoodu - Pattom - Potakuzhi - Medical College - Ulloor - Kesavadasapuram - Paruthipara - Muttada - Vayalikada - Santwana Junction - Ambalamukku - Peroorkada - Peroorkada Depot 5C/5A Violet Clockwise/Anti-ClockwisePeroorkada Depot - Oolampara - HLL - Pipinmood - Edapazhanji - Cotton Hill School, Vazhuthacaud - Mettukada - Thycaud - Thampanoor - Ayurveda College - Statue - Palayam - Assembly - LMS - Museum - Vellayambalam - TTC - Kowdiar - Ambalamukku - Peroorkada - Peroorkada Depot 6C/6A Brown Clockwise/Anti-ClockwiseEast Fort - Overbridge - Thampanoor - Flyover - Chenthitta - Kannettumukku - Jagathy - Edapazhanji - Sasthamangalam - Sree Ramakrishna Hospital - Maruthamkuzhi - Forest Office (PTP Nagar) - PTP Nagar - Vettamukku - Ilipode - Valiyavila - Tirumala - Vijayamohini Mill - Poojappura - Kunchalumoodu - Karamana - Killipalam - Attakkulangara Road - East Fort. 7C/7A Green Clockwise/Anti-ClockwiseEast Fort - Transport Bhavan - Vazhappally - Fort Hospital - Uppidamoodu Bridge - Petta Pallimukku - Kannammoola - Kumarapuram - Medical College - Murinjapalam - Pottakuzhi - Theekumoodu - Anadyil Hospital - Law College Junction - Vikas Bhavan Depot - P. M. G. - L. M. S. - Palayam - Statue - Ayurveda College - Overbridge - Thampanoor - Overbridge - East Fort. 8C/8A Air - Rail Clockwise/Anti-ClockwiseEast Fort North Bus Stand - Thampanoor Railway Station - East Fort South Bus Stand - Manacaud - Valiyathura - Airport (Domestic) - Airport (International) - Chakka - Pettah - Pattur - Kerala University - Thampanoor Railway Station - East Fort 9C/9A Orange Clockwise/Anti-ClockwiseEast Fort- Thampanoor - Overbridge - Secretariat - Pattor - Chakai - Shangumugham - Airport - Valiyathura - Kallumoodu - Manacaud - East Fort10C/10AIndigo Clockwise/Anti-ClockwiseThampanoor - East Fort South Bus Stand - Kalipankulam - Koncharivila Temple - Bound Road - Milma - Thiruvallam - Ambalathara - Kamaleswaram - Manacaud - East Fort North Bus Stand -Thampanoor11C/11AGold Clockwise/Anti-ClockwiseThampanoor - East Fort South Bus Stand - Manacaud - Kamaleswaram - Ambalathara - Poonthura - Beemapally - Valiyathura - Mukkolakkal - Manacaud - East Fort North Bus Stand -Thampanoor12C/12AOlive Clockwise/Anti-ClockwiseThampanoor - East Fort South Bus Stand - Eenchakkal - Vallakadavu - Ponnara Bridge - Sulaiman Street - Domestic -Airport (International) - Chakka - Petta - Pattur - Kerala University -Thampanoor13C/13ACyan Clockwise/Anti-ClockwiseThampanoor - East Fort South Bus Stand - Kamaleswaram - Kallettumukku - Ambalathara - Manikkavilakam- Kallumoodu - Manacaud - East Fort North Bus Stand - Thampanoor

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