40A Bus Route, Timings & Stops
40A Bus Route Overview
If you need to travel across the western and southern suburbs of Chennai, the MTC 40A bus route is one of the most efficient transit paths available. Running directly between Pattabiram BT and Anna Square BT, this route cuts straight through major commercial and residential hubs like Avadi, Ambattur, Anna Nagar, Egmore, and Triplicane.
While it covers a relatively long distance, the 40A bus route is incredibly useful for daily commuters because it connects seamlessly with primary Metro stations and suburban rail lines.
Major Stops Along the 40A Bus Route
- Pattabiram
- Avadi
- Ambattur
- Anna Nagar
- Aminjikkarai
- Egmore
- Triplicane
- Anna Square
Full List of Bus Stops: Pattabiram to Anna Square (Forward Route)
Here is the step-by-step breakdown of the forward journey for the 40A bus route:
- Pattabiram BT
- VAO Office
- Hindu College
- Sekkadu
- Kavarapalayam
- Avadi Check Post
- Avadi BT
- Avadi Tube Products
- Murugappa Polytechnic
- Vaishnavi Nagar
- Thirumullaivoyal
- Manikandapuram
- Saraswathi Nagar
- Stedford Hospital
- Ambattur OT
- Uzhavar Santhai
- Canara Bank
- Dunlop
- TI Miller
- Telephone Exchange
- Ambattur Industrial Estate
- Ambit IT Park
- Wavin
- Golden Flats
- Collector Nagar
- Thirumangalam EB Office
- Anna Nagar 12th Main Road
- Blue Star
- Anna Nagar Roundana
- Chinthamani
- Shenoy Nagar
- Aminjikarai
- Aminjikarai Market
- Pachaiyappas College
- Taylors Road
- KMC Hospital
- Neyveli House
- Dasaprakash
- TN Sports Authority
- Egmore Railway Station
- Albert Theatre
- Egmore Court
- Pudupet Market
- Shanthi Theatre
- D1 Police Station
- Kalaivanar Arangam
- Triplicane Bells Road
- Triplicane
- Presidency College
- Chepauk
- Anna Square BT
Return Route Bus Stops: Anna Square to Pattabiram (Reverse Route)
For your return journey, the 40A bus route follows the exact reverse sequence of stops:
- Anna Square BT
- Chepauk
- Presidency College
- Triplicane
- Triplicane Bells Road
- Kalaivanar Arangam
- D1 Police Station
- Shanthi Theatre
- Pudupet Market
- Egmore Court
- Albert Theatre
- Egmore Railway Station
- TN Sports Authority
- Dasaprakash
- Neyveli House
- KMC Hospital
- Taylors Road
- Pachaiyappas College
- Aminjikarai Market
- Aminjikarai
- Shenoy Nagar
- Chinthamani
- Anna Nagar Roundana
- Blue Star
- Anna Nagar 12th Main Road
- Thirumangalam EB Office
- Collector Nagar
- Golden Flats
- Wavin
- Ambit IT Park
- Ambattur Industrial Estate
- Telephone Exchange
- TI Miller
- Dunlop
- Canara Bank
- Uzhavar Santhai
- Ambattur OT
- Stedford Hospital
- Saraswathi Nagar
- Manikandapuram
- Thirumullaivoyal
- Vaishnavi Nagar
- Murugappa Polytechnic
- Avadi Tube Products
- Avadi BT
- Avadi Check Post
- Kavarapalayam
- Sekkadu
- Hindu College
- VAO Office
- Pattabiram BT
Does the 40A Bus Route Connect to Koyambedu Bus Stand?
No, the 40A bus route does not connect to Koyambedu directly. However, you can get down at Thirumangalam and board bus route 77 to easily reach Koyambedu.
Smart Commuter Connectivity & Alternatives
The 40A bus route offers excellent connectivity across the city through several strategic transit switches:
- For Poonamallee: De-board at Avadi Check Post and take bus route 62 or 65B.
- For Redhills: De-board at the Stedford Hospital bus stop and switch to bus route 62.
- For the Metro & Airport/Central: Get down at Thirumangalam; the Metro station is within short walking distance.
- For Loyola College or T. Nagar: De-board at Aminjikarai and walk behind the Ampa Skywalk Mall to catch bus route 147C or other connected services.
- For Central Station, Parrys Corner, & Thiruvottriyur: Alight at the Dasaprakash bus stop and take bus route 101.
Summary of the 40A Bus Route Advantages
The 40A bus route is highly beneficial for the student community as it stops near major educational institutions. It directly serves or connects to Hindu College, Murugappa Polytechnic, Valliammal Women’s College, Kandasami Men’s College, Pachaiyappa’s College, Presidency College, and Madras University. Additionally, commuters can get down at Avadi Bus Stand and take bus 61E to reach Veltech University.
Since the route stops directly at the front entrance of Egmore Railway Station, it is incredibly convenient for train travelers. Movie lovers can also utilize the 40A bus route to easily reach popular entertainment hubs and theaters, including Meenakshi Theatre, Rakki Cinemas, Ampa Skywalk, Ega Theatre, Sangam Theatre, Albert Theatre, and Shanthi Theatre. Note that bus route 40H operates on a very similar path with only minor variations in specific stops.
Practical Travel Tips for the 40A Bus Route
- Avoid Peak Hour Rush: Traffic can get heavily congested around Ambattur Industrial Estate, Anna Nagar, and Egmore during peak hours (08:00 AM – 10:00 AM and 06:00 PM – 09:00 PM). If your schedule allows, try to travel during off-peak windows. This route also sees heavy passenger volume on weekends as people travel to Marina Beach.
- Securing a Seat: Since the end-to-end journey takes well over an hour, it is highly recommended to board from its originating terminals—either Pattabiram BT or Anna Square BT—to guarantee a seat.
- Carry Small Change: MTC conductors appreciate exact cash change for tickets. Alternatively, you can simplify your journey and check vehicle availability by tracking buses live using the official Chennai One mobile application.
Important Note: Bus timings, route diversions, and service frequencies on the 40A bus route are subject to change due to daily traffic conditions, ongoing road works, public festivals, operational requirements, or standard revisions by the MTC. Passengers are highly encouraged to verify the latest schedules at their nearest bus depot or track live vehicle data via the Chennai One app before commencing their journey.



