Karnataka to Tamil Nadu · 495 km · Compare trains, buses & driving options
The straight-line distance from Dharmasthala to Cuddalore is approximately 495 km (308 miles). By road, the distance increases to about 649 km due to terrain, highways, and road networks connecting Karnataka to Tamil Nadu.
Cuddalore does not have its own commercial airport. The nearest airport is Tiruchirapally (TRZ). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportIndian Railways connects Dharmasthala and Cuddalore with multiple daily services. The journey takes approximately 9 hrs 59 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 Dharmasthala to Cuddalore route. The journey takes approximately 12 hrs 59 min covering ~649 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 Dharmasthala to Cuddalore BusesA road trip from Dharmasthala to Cuddalore covers approximately 649 km and takes around 8 hrs 43 min. Start early to make the most of daylight hours.
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.