27B Bus Route, Timings & Stops
27B Bus Route Overview
If you need to travel across the central and eastern parts of Chennai, the 27B MTC bus route is one of the most practical options available. Running directly between MGR Koyambedu BT and Anna Square, this route cuts straight through major transit and commercial hubs like Arumbakkam, Aminjikkarai, Chetpet, and Egmore. It is incredibly efficient for connecting the western suburbs directly to the iconic Marina Beach area and major railway networks.
Major Stops along the 27B Bus Route
- MGR Koyambedu BT
- Aminjikkarai
- Chetpet
- Egmore
- Triplicane
Full List of Bus Stops (Koyambedu to Anna Square)
- MGR Koyambedu BT
- Koyambedu Chathiram
- Arumbakkam PH road
- Arumbakkam Post Office
- DG Vaishnava College
- NSK Nagar
- Ampa Skywalk
- Aminjikarai
- Pachaiyappas College
- Taylors Road
- Chetpet
- RTO Office
- Peter School
- Baby Hospital (Institute of Child Health)
- Egmore Railway Station South
- Chintadripet Podikkadai
- Chintadripet
- Chintadripet Railway Station
- Simpsons Chintadripet
- Periyar Bridge
- D1 Police Station
- Kalaivanar Arangam
- Bells Road
- Kasthuribai Hospital
- Triplicane
- Presidency College
- Madras University
- War Memorial / Anna Square
Return Route Bus Stops (Anna Square to Koyambedu)
- War Memorial / Anna Square
- Madras University
- Presidency College
- Triplicane
- Kasthuribai Hospital
- Bells Road
- Kalaivanar Arangam
- D1 Police Station
- Periyar Bridge
- Simpsons Chintadripet
- Chintadripet Railway Station
- Chintadripet
- Chintadripet Podikkadai
- Egmore Railway Station South
- Baby Hospital (Institute of Child Health)
- Peter School
- RTO Office
- Chetpet
- Taylors Road
- Pachaiyappas College
- Aminjikarai
- Ampa Skywalk
- NSK Nagar
- DG Vaishnava College
- Arumbakkam Post Office
- Arumbakkam PH road
- Koyambedu Chathiram
- MGR Koyambedu BT
Smart Commuter Connectivity & Alternatives
What makes the 27B bus route highly efficient is its high frequency and excellent multimodal connectivity. If you deboard at Aminjikkarai, the bustling area of Anna Nagar is just a short distance away. Alighting at the Pachaiyappa’s College stop gives you direct access to the Chennai Metro network, allowing you to reach MGR Central Railway Station swiftly. For commuters heading toward Chengalpattu or Chennai Beach, dropping off at the Egmore station allows an easy switch to the suburban train line. Furthermore, if your destination is Besant Nagar Beach, you can get down at the Madras University stop, cross the road, and catch connecting buses right at Anna Square.
My Practical Travel Tips for the 27B Bus Route
- Avoid Peak Hour Rush: Traffic can get heavily congested around Koyambedu, Egmore, and Triplicane during peak commuting hours (8:00 AM to 10:00 AM and 6:00 PM to 9:00 PM). Plan your travel time accordingly.
- Securing a Seat: Since buses on the 27B route run frequently, if you encounter a heavily crowded regular bus, it is often wiser to wait a few minutes for the next one or opt for an AC service.
- Carry Small Change: MTC conductors highly appreciate having exact loose change for buying physical tickets. Alternatively, you can track buses live and plan a hassle-free journey using the official Chennai One app.
Summary of the 27B Bus Route
The biggest advantage of the 27B bus route is its near-24/7 operability, which includes reliable night services. This route is incredibly beneficial for medical commuters. Many women travel to Chennai from other districts for maternity and pediatric treatments at the famous Egmore Baby Hospital (ICH); the 27B bus drops passengers right outside the facility. If you are arriving from southern districts at the Kilambakkam Terminus (KCBT), you can take bus 104C to Koyambedu and easily switch to the 27B.
Additionally, for specialized treatments at the Tamil Nadu Government Multi Super Speciality Hospital (Omandurar), you can take this bus and alight at the D1 Police Station stop, from where the hospital is within walking distance. It is also highly convenient for long-distance travelers as it connects directly to the main entrance of the Egmore Railway Station. Because this route links major educational institutions like DG Vaishnava College, Pachaiyappa’s College, and Presidency College, it experiences a high volume of students during the mornings and evenings. For a more comfortable journey during these hours, boarding the 27B AC bus is highly recommended.



