Is there a direct train?

No, there is no direct train connectivity between Chidambaram and Krishnagiri.

Which is the best bus operator?

SETC is the most reliable operator for this route.

Are there tolls on this route?

Yes, there are multiple toll plazas on the NH 77 stretch.

Is it safe for solo travelers?

Yes, the route is well-traveled and generally safe during daylight hours.

Where to eat on the way?

Tiruvannamalai has several decent vegetarian restaurants.

Chidambaram

Krishnagiri

Bus Driving

Chidambaram to Krishnagiri

Updated: 28 May 2026

The journey from Chidambaram to Krishnagiri spans approximately 260 kilometers through the heart of Tamil Nadu. You will primarily traverse via the NH 38 and NH 44 corridors. The route takes you through major hubs like Villupuram and Tiruvannamalai. Buses are the most reliable mode of transport for this specific stretch. Expect a travel time of roughly 6 hours depending on traffic near the Krishnagiri toll plaza.

Total Distance: 260 km driving distance, 215 km straight-line distance.

Fastest Way

Private car via NH 77, taking about 5 hours 45 minutes.

Cheapest Way

State-run SETC bus costing approximately 450 INR.

Compare Chidambaram to Krishnagiri Routes

	Bus Direct	Driving Direct
Duration	6 hours 30 mins	5 hours 45 mins
Avg Price	450 - 650 INR	2500 - 3500 INR
Operator	SETC Tamil Nadu	Self-drive
Route	Chidambaram - Panruti - Tiruvannamalai - Krishnagiri	NH 38 and NH 77
Tip	Board the early morning express bus from Chidambaram bus stand to avoid peak traffic.	Ensure your vehicle has a valid FASTag for the multiple toll gates along the route.

Travel Tips

Early Start
Start your journey before 6 AM to bypass the congestion in Panruti.
Hydration
Carry sufficient water as the stretch between Tiruvannamalai and Krishnagiri has limited high-end cafes.
Bus Booking
Use the TNSTC official website to book seats in advance for weekend travel.
Road Conditions
The road quality is generally good, but watch for speed breakers near village crossings.
Connectivity
Mobile network is strong throughout the route, ensuring GPS navigation works seamlessly.

Safety Tips

Night Travel
Avoid driving late at night on the state highway sections due to limited lighting.
Emergency Numbers
Keep the local police helpline number saved in your phone.
Vehicle Check
Check your tire pressure and engine oil before starting the 260 km drive.
Valuables
Keep your luggage locked and under your seat if traveling by public bus.