Ten thousand passengers move through Koyambedu daily just at the old contract carriage terminus — before you even count the market crowds, the CMBT crush, or the metro footfall. Few junctions in Chennai carry this much weight at once: vegetable wholesalers, interstate buses bound for four states, and a Green Line station all packed into one address. If you’re catching a bus out of the city, buying produce in bulk, or just trying to cut through this stretch without getting swallowed by it, knowing the actual layout here saves real time.

Quick Overview
| Aspect | Details |
| Location | Koyambedu, Saidapet, Chennai |
| Opened | Market in 1996; CMBT in 2002; Contract Carriage Terminus in 2003 |
| Main road connections | Jawaharlal Nehru Salai, Poonamallee High Road, Inner Ring Road |
| Nearest railway station | Chennai Central, reachable via Green Line |
| Nearby landmarks | Koyambedu Market, CMBT, Chennai Contract Carriage Bus Terminus |
| Public transport options | MTC buses, TNSTC/SETC/KSRTC interstate buses, Chennai Metro, autos, cabs |
A Junction That Runs on Three Kinds of Traffic at Once
Koyambedu didn’t become one of Chennai’s busiest addresses by accident — it happened in two waves. First came the wholesale market in 1996, pulling vegetable and fruit trade in from across the state. Then in 2002 the Chennai Mofussil Bus Terminus arrived, followed by the Contract Carriage terminus in 2003, turning this stretch into the city’s primary road gateway to Karnataka, Kerala, Andhra Pradesh, Telangana, Goa, and Puducherry. The area runs almost around the clock now — goods carriers, long-route buses, share autos, and constant foot traffic layered on top of each other.
A 1-km flyover has been proposed by the highways department, cutting through the Jawaharlal Nehru Road-Kaliamman Koil Street junction, aimed squarely at unknotting ground-level congestion here. A skywalk is also planned across Poonamallee High Road, linking Rohini Theatre directly to the metro station — a genuine fix for one of the more chaotic pedestrian crossings in the area once it’s built.
Getting to Koyambedu by Road
From Anna Nagar or Arumbakkam: Poonamallee High Road brings you straight into Koyambedu, putting you within walking distance of both the metro station and CMBT.
From T. Nagar or Egmore: Take the Inner Ring Road toward Koyambedu; it feeds directly into Jawaharlal Nehru Salai, right past the market and bus terminals.
From Maduravoyal or Poonamallee: These western approaches connect straight into Koyambedu via the same Jawaharlal Nehru Salai stretch, making this one of the more direct routes for anyone coming from the outskirts.
Toward Chennai Airport: From Koyambedu, the Green Line runs directly to the airport, with Arignar Anna Alandur functioning as the key interchange between the Green and Blue Lines along the way.
Given how much this junction packs in — market traffic, terminal traffic, and metro footfall all sharing the same few roads — it’s worth checking current conditions before setting out, particularly if you’re timing a trip around a bus departure.
Metro Connectivity at Koyambedu
Koyambedu Metro Station sits on the Green Line and Inter-Corridor, running its first service at 5:21 AM and its last at 11:50 PM. Four separate gates serve four distinct directions — Gate A toward Maduravoyal and the Omni Bus Stand, Gate B toward the Koyambedu CMDA Building, Gate C toward the CMRL depot and market, and Gate D toward Kurungaleeswarar Temple — so knowing which exit you need before you arrive genuinely saves a long walk around the station.
CMRL also runs dedicated feeder buses from here, including Route S51 connecting Koyambedu to Nerkundram, Mogappair West, Nolambur, and Sakthi Nagar, giving residents in these areas a direct link to the metro without needing an auto for the last stretch.
Nearby Landmarks Worth Knowing
- Koyambedu Market — Asia’s one of the largest wholesale markets for fruits and vegetables, a short walk from the metro station.
- CMBT (Chennai Mofussil Bus Terminus) — The city’s main interstate bus hub, officially named after Dr. M.G.R.
- Chennai Contract Carriage Bus Terminus — A separate terminal handling private operator buses across South India.
- Rohini Theatre — A well-known local landmark, soon to be linked to the metro station via the planned skywalk.
- VR Mall — A shopping destination close to the station, reachable through Gate E.
Bus Stops and Local Transport Options
MTC buses connect Koyambedu to nearly every part of Chennai, with routes 101, 111, 53B, and 53P among the most frequently used. The Contract Carriage Terminus alone handles around 350 buses daily — closer to 450 during peak travel days — running to destinations across Tamil Nadu, Karnataka, Kerala, and Andhra Pradesh, while CMBT adds another layer of interstate connectivity right next door.
For last-mile travel, autos and share autos operate constantly given the round-the-clock movement through this junction, and the metro’s feeder buses fill in the gaps for nearby residential pockets.
Best Time to Travel Through Koyambedu
Early mornings and late evenings see the heaviest crush here, driven by market deliveries and bus departures overlapping with regular commuter traffic. If you’re catching an interstate bus, building in extra time before your scheduled departure is worth it — this terminal doesn’t slow down much, even outside standard rush hours.
FAQs
Q1. Is there a flyover currently operating at Koyambedu?
Not yet — a 1-km flyover through the Jawaharlal Nehru Road-Kaliamman Koil Street junction has been proposed, but it remains at the planning stage.
Q2. How do I get from Koyambedu to Chennai Airport?
Take the Green Line and change at Arignar Anna Alandur for the Blue Line toward the airport.
Q3. What’s the fastest way to reach Koyambedu Market from the metro station?
Exit through Gate C, which leads directly toward the market and CMRL depot area.
Q4. Is CMBT the same as the Contract Carriage Bus Terminus?
No — they’re separate facilities standing next to each other, with CMBT handling government operators like TNSTC and SETC, while the Contract Carriage Terminus serves private operators.