D70 Bus Route, Timings & Stops
Route Overview
If you need to travel across the western and southern suburbs of Chennai, the D70 bus route is one of the most efficient routes available. Running directly between Ambattur Industrial Estate BT and Velachery, this route cuts straight through major transit hubs like Thirumangalam, Koyambedu, Vadapalani, Ekkattuthangal, and Guindy. It is a long journey, but it is incredibly useful for connecting commuters directly to primary Metro and suburban rail lines.
Major Stops along the D70 Bus Route
- Thirumangalam
- Koyambedu (CMBT)
- Vadapalani
- Ashok Pillar
- Ekkattuthangal
- Guindy
Full List of Bus Stops (Ambattur Industrial Estate to Velachery)
Here is the step-by-step breakdown of the forward journey for the D70 bus route:
- Ambattur Industrial Estate BT
- Ambattur IT Park
- Wavin
- Golden Flats
- T.S. Krishna Nagar
- Collector Nagar
- Thirumangalam EB Office
- Anna Nagar CPWD Quarters
- Koyambedu School
- Koyambedu BT
- MMDA Colony
- Thiru Nagar
- SIMS Hospital
- Vadapalani Temple
- Ashok Pillar
- Kasi Theatre
- Kalaimagal Nagar
- Ekkattuthangal
- Guindy CIPET
- Telephone Exchange Guindy
- Guindy BT
- Chellammal College
- Guindy Halda
- Kannigapuram
- Velachery Check Post
- Guru Nanak College
- Velachery Erikarai
- Murugan Kalyana Mandapam
- Velachery
Return Route Bus Stops (Velachery to Ambattur Industrial Estate)
For your return journey, the D70 bus route follows the exact reverse sequence of stops:
- Velachery
- Murugan Kalyana Mandapam
- Velachery Erikarai
- Guru Nanak College
- Velachery Check Post
- Kannigapuram
- Guindy Halda
- Chellammal College
- Guindy BT
- Telephone Exchange Guindy
- Guindy CIPET
- Ekkattuthangal
- Kalaimagal Nagar
- Kasi Theatre
- Ashok Pillar
- Vadapalani Temple
- SIMS Hospital
- Thiru Nagar
- MMDA Colony
- Koyambedu BT
- Koyambedu School
- Anna Nagar CPWD Quarters
- Thirumangalam EB Office
- Collector Nagar
- T.S. Krishna Nagar
- Golden Flats
- Wavin
- Ambattur IT Park
- Ambattur Industrial Estate BT
Does the D70 Bus Connect to Any Malls?
Yes! The D70 bus route seamlessly connects commuters to three of the most popular shopping malls in Chennai:
- VR Mall (Anna Nagar): Get down at the Anna Nagar CPWD Quarters bus stop. The mall is located just across the road, a brief 5-minute walk away.
- Nexus Vijaya Mall (Vadapalani): De-board at the Vadapalani Temple bus stop. Cross the road and walk for about 5 to 10 minutes to reach the mall entrance.
- Phoenix Marketcity (Velachery): Alight at the Guru Nanak College bus stop. The premium shopping hub is located directly opposite the stop.
Smart Commuter Connectivity & Alternatives
The D70 bus route is a lifeline for daily IT professionals, corporate employees, and students. It bridges several vital transit points across Chennai:
- Interchange Options: It connects directly to Koyambedu BT (for outstation buses), Vadapalani (for services heading toward Porur or T. Nagar), and Guindy BT (offering routes toward Tambaram and Adyar).
- Train & Metro Access: Commuters can easily hop onto the Chennai Metro network at Thirumangalam, Vadapalani, Ekkattuthangal, or Guindy stations. Furthermore, Guindy serves as a prime junction to catch suburban trains heading toward Chennai Beach or Tambaram.
- Airport Connectivity: If you are traveling from the Ambattur side to the airport, a smart hack is to take the D70 bus, de-board at the Thirumangalam Metro Station, and catch a direct metro train to bypass road traffic entirely.
- Key Landmarks & Institutions: This route provides direct access to educational institutions like Guru Nanak College, Chellammal College, and Dr. MGR Medical University. For jewelry shopping, dropping off at Thirumangalam puts you within walking distance of massive showrooms like GRT, Lalitha, AVR, and Kalyan Jewellers. The highly revered Vadapalani Murugan Temple is also directly accessible via this route.
Practical Travel Tips for the D70 Route
- Avoid Peak Hour Rush: Traffic heavily congests around Koyambedu, Vadapalani, and Guindy during peak office hours (8:00 AM – 10:00 AM and 6:00 PM – 9:00 PM). Plan your travel slightly outside these windows if possible.
- Securing a Seat: Since the entire journey takes upwards of 60 minutes depending on traffic conditions, it is highly recommended to board at the starting terminals (Ambattur Industrial Estate BT or Velachery) to secure a seat.
- Carry Small Change: MTC bus conductors highly appreciate having the exact loose change for ticketing. Alternatively, you can simplify your journey by tracking buses live using the official Chennai One app.
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.



