Planning a trip from Chennai to Bengaluru? The road distance between these two major South Indian cities is approximately 345 km via NH48, and the journey usually takes 5.5 to 7 hours, depending on traffic conditions and departure time.
This route is one of the busiest intercity corridors in South India, especially on Friday evenings and Monday mornings due to IT professionals commuting between the two cities.
Whether you are travelling for work, college, a weekend trip, or family visits, here is a practical breakdown of travel options, toll charges, and route insights.
Chennai to Bangalore Distance by Road (NH48 Route Details)
The most commonly used highway is NH48, which connects Chennai directly to Bengaluru with well-maintained 4–6 lane roads.
Main Route:
Chennai → Sriperumbudur → Vellore → Ambur → Krishnagiri → Hosur → Bengaluru
Road Distance:
Approx. 345 km
Average Travel Time:
- Weekday early morning (before 6 AM): ~5.5 hours
- Normal daytime traffic: 6–7 hours
- Sunday evening (entering Bengaluru): Can extend to 7.5 hours due to Hosur congestion
Toll Charges from Chennai to Bangalore (Car)
If you are travelling by car via NH48, you will pass through multiple toll plazas.
Typical toll plazas on this route include:
- Sriperumbudur Toll Plaza
- Vellore Toll Plaza
- Pallikonda Toll Plaza
- Krishnagiri Toll Plaza
- Hosur Toll Plaza
Estimated Total Toll Cost (One Way):
₹400 – ₹600 (for a standard car)
Note: FASTag lanes are mandatory on most toll plazas, and charges may vary slightly based on vehicle type.
Estimated Fuel Cost (Car Travel)
For a petrol car with average mileage of 15 km/litre:
- Distance: 345 km
- Fuel Required: ~23 litres
- Estimated Fuel Cost: ₹2,300 – ₹3,200 (depending on fuel price)
For a family of 3–4 people, travelling by car can sometimes be cost-effective compared to AC bus tickets.
Best Time to Start from Chennai
To avoid heavy congestion:
- ✅ Start before 6 AM for smooth traffic
- ❌ Avoid Friday evening (4 PM – 9 PM)
- ❌ Avoid Sunday evening entry into Bengaluru
Traffic slows down significantly near Hosur border and electronic city entry during peak IT hours.
Chennai to Bangalore Train – Fast & Reliable Option
The railway route distance is approximately 360 km.
Major stations include:
- Chennai Central
- Dr. MGR Chennai Egmore
- KSR Bengaluru City Junction
Operated by Indian Railways, multiple daily trains run between these cities.
Travel Time:
4.5 to 6 hours
Ticket Price (Approx):
- Second Sitting: ₹150 – ₹250
- Sleeper: ₹250 – ₹400
- AC Chair Car: ₹500 – ₹900
👉 Cheapest Option: Train (2S / Sleeper)
Chennai to Bangalore Flight – Fastest Mode
Flights operate between:
- Chennai International Airport
- Kempegowda International Airport
Flight Duration:
~1 hour (Total travel time 3–4 hours including airport process)
Ticket Cost:
₹2,000 – ₹5,000 depending on season and booking time.
👉 Fastest Option: Flight
👉 Not the most economical for short notice travel
Chennai to Bangalore Bus
Both government and private buses operate daily services.
Travel Time:
6 to 8 hours depending on boarding location and traffic.
Ticket Price:
₹400 – ₹1,800 depending on bus type (Non-AC, AC Sleeper, Volvo).
Best suited for overnight travel.
Which is the Best Travel Option?
- Solo budget traveller → Train
- Office commuter (overnight) → Sleeper Bus
- Family trip → Car
- Urgent business travel → Flight
Conclusion
The Chennai to Bangalore distance of around 345 km makes it one of the most convenient intercity journeys in South India. With strong road connectivity, frequent trains, and regular flights, travellers can choose options based on budget, comfort, and urgency.
Before travelling, always check updated ticket prices and availability directly with the service provider.
1. What is the Chennai to Bangalore distance by road?
The Chennai to Bangalore distance by road is approximately 345 km via NH48. It usually takes around 5.5 to 7 hours to reach depending on traffic and weather conditions.
2. How long does the Chennai to Bangalore train take?
The Chennai to Bangalore train journey takes about 4.5 to 6 hours depending on the type of train. Express trains like Shatabdi and Double Decker are usually faster than regular passenger trains.
3. Which is the cheapest way to travel from Chennai to Bangalore?
The cheapest way to travel from Chennai to Bangalore is by train, especially Second Sitting or Sleeper class tickets. Prices usually start from around ₹150 to ₹400, making it budget-friendly.
4. Is there a double decker train from Chennai to Bangalore?
Yes, there is a Double Decker Express running between Chennai and Bengaluru. It offers AC Chair Car seating and is a popular daytime travel option for office commuters and students.
5. What is the fastest way to travel from Chennai to Bangalore?
The fastest way to travel is by flight, which takes about 1 hour of air travel. However, including airport procedures, the total journey time may take around 3 to 4 hours.
6. How much does a bus ticket cost from Chennai to Bangalore?
Bus ticket prices usually range between ₹400 to ₹1,800, depending on whether you choose non-AC, AC sleeper, or Volvo buses.
7. Is it safe to travel from Chennai to Bangalore by car?
Yes, the route via NH48 is well-maintained and considered safe for travel. Many people prefer driving because of flexibility and comfort.
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