40H Bus Route, Timings & Stops
40H Bus Route Overview
If you need to travel across the western and southern suburbs of Chennai, the 40H bus route is one of the most efficient transit paths available. Running directly between Avadi BT and Anna Square BT, this route cuts straight through major commercial and residential hubs like Anna Nagar, Nungambakkam, Egmore, and Triplicane.
While it is a relatively long journey, it is incredibly useful for everyday commuters because it connects you directly to primary Metro stations and suburban rail lines.
Major Stops along the 40H Bus Route
- Anna Nagar
- Loyola College
- Egmore Court
- Shanthi Theatre
- Triplicane
- Chepauk
Full List of Bus Stops (Avadi to Anna Square)
Here is the step-by-step breakdown of the forward journey for the 40H bus route:
- Avadi BT
- 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
- Mannurpet
- Britannia
- Padi Yadhava Street
- Lucas TVS
- Wheels India Junction
- Anna Nagar West Depot
- Thirumangalam
- Anna Nagar 12th Main Road
- Blue Star
- Anna Nagar Roundana
- Aminjikarai Police Station
- Anna Siddha Hospital
- Ampa Skywalk
- Mehta Nagar
- Nungambakkam Railway Station
- Loyola College
- Sterling Road
- Shastri Bhavan
- DPI
- Nungambakkam IDM
- Egmore Court
- Shanthi Theatre
- D1 Police Station
- Kalaivanar Arangam
- Bells Road
- Triplicane
- Presidency College
- Chepauk
- Anna Square BT
Return Route Bus Stops (Anna Square to Avadi)
For your return journey, the 40H bus route follows the exact reverse sequence of stops:
- Anna Square BT
- Chepauk
- Presidency College
- Triplicane
- Bells Road
- Kalaivanar Arangam
- D1 Police Station
- Shanthi Theatre
- Egmore Court
- Nungambakkam IDM
- DPI
- Shastri Bhavan
- Sterling Road
- Loyola College
- Nungambakkam Railway Station
- Mehta Nagar
- Ampa Skywalk
- Anna Siddha Hospital
- Aminjikarai Police Station
- Anna Nagar Roundana
- Blue Star
- Anna Nagar 12th Main Road
- Thirumangalam
- Anna Nagar West Depot
- Wheels India Junction
- Lucas TVS
- Padi Yadhava Street
- Britannia
- Mannurpet
- Ambattur Industrial Estate
- Telephone Exchange
- TI Miller
- Dunlop
- Canara Bank
- Uzhavar Santhai
- Ambattur OT
- Stedford Hospital
- Saraswathi Nagar
- Manikandapuram
- Thirumullaivoyal
- Vaishnavi Nagar
- Murugappa Polytechnic
- Tube Products
- Avadi BT
Does the 40H Bus Connect to Egmore or Central Railway Station?
The 40H bus route does not drop you directly inside the Egmore or Puratchi Thalaivar Dr. M.G. Ramachandran Central Railway Station (MGR Central), but you can easily transfer using these options:
- To Reach Egmore: Get down at the Egmore Court bus stop. From there, it is a brief 10 to 15-minute walk to Egmore Railway Station.
- To Reach MGR Central via Train: Once you reach Egmore Railway Station using the method above, take a local suburban train to Chennai Park Station. Walk out of Park Station, and you will find an underground pedestrian subway that leads directly into MGR Central.
- To Reach MGR Central via Metro: Alternatively, deboard the bus at the Thirumangalam stop and take a direct Metro train to MGR Central, which gets you there in just 15 to 20 minutes.
Smart Commuter Connectivity & Alternatives
Planning your transfers ahead of time makes traveling via the 40H bus route a breeze:
- Going to the Airport? Get off at Thirumangalam and catch a direct Metro train to the Chennai International Airport.
- Heading North? Get off at the Wheels India Junction stop and catch bus route 121G to easily reach Madhavaram or Kaviarasu Kannadasan Nagar.
- Missed your bus? If you miss the 40H, look out for bus route 40A, which also goes towards Marina Beach.
- Heading to T. Nagar? Alight at the Ambattur OT bus stand and transfer to bus route 147C.
College & Landmark Access
This route is highly popular with students as it passes within walking distance of several prominent institutions, including Madras University, Presidency College, Loyola College, Valliammal Women’s College, Kandasami Naidu College for Men, and Anna Adarsh College (accessible via the Government Siddha Hospital stop).
It also drops you right outside Ampa Skywalk Mall. If you want to visit VR Mall, simply get off at the Thirumangalam stop—it is just a short walk away.
Match Day Alert: The bus passes right by the famous Chepauk Stadium. During IPL matches or major international cricket fixtures, this route gets exceptionally crowded. Plan accordingly!
Practical Travel Tips for the 40H Route
- Avoid Peak Hour Rush: Traffic gets heavily congested around Anna Nagar, Nungambakkam, and Triplicane during peak commuting windows (08:00 AM – 10:00 AM and 06:00 PM – 09:00 PM). If your schedule permits, travel during off-peak hours.
- Securing a Seat: Because the full end-to-end journey can take well over an hour depending on traffic, it is best to board the bus at its originating terminals—either Avadi BT or Anna Square BT—to guarantee a comfortable seat.
- Carry Small Change: Metropolitan Transport Corporation (MTC) conductors always appreciate exact change for tickets. To make your life easier, you can also track buses live using the official Chennai One mobile application.
Important Note: Bus timings, route diversions, and service frequencies 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.



