Karnataka to Tamil Nadu · 507 km · Compare trains, buses & driving options
The straight-line distance from Harihar to Chennai is approximately 507 km (315 miles). By road, the distance increases to about 609 km due to terrain, highways, and road networks connecting Karnataka to Tamil Nadu.
Indian Railways connects Harihar and Chennai with multiple daily services. The journey takes approximately 9 hrs 22 min. Rajdhani and Shatabdi express trains are faster, while mail and passenger trains make more stops but cost less.
Book in advance through IRCTC, especially during festivals and holidays when seats fill up quickly.
Check Trains on IRCTCBus travel is a popular and affordable option for the Harihar to Chennai route. The journey takes approximately 12 hrs 11 min covering ~609 km. Both government and private operators service this route.
Night buses are popular for this distance — travel while you sleep and arrive fresh at your destination.
Search Harihar to Chennai BusesThe drive from Harihar to Chennai is a long one — approximately 609 km taking around 7 hrs 27 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.
For official travel information, regulations, and booking services:
IRCTC — Indian Railway Catering and Tourism Corporation — Book train tickets online
Airports Authority of India — Airport information and flight status
DGCA — Directorate General of Civil Aviation — Indian aviation regulator
Incredible India — Official tourism portal of India
Flights, hotels, buses and trip bundles — honest prices.