Kerala to Tamil Nadu · 459 km · Compare trains, buses & driving options
The straight-line distance from Thiruvananthapuram to Krishnagiri is approximately 459 km (285 miles). By road, the distance increases to about 598 km due to terrain, highways, and road networks connecting Kerala to Tamil Nadu.
Krishnagiri does not have its own commercial airport. The nearest airport is Bangalore (BLR). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportIndian Railways connects Thiruvananthapuram and Krishnagiri with multiple daily services. The journey takes approximately 9 hrs 12 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 Thiruvananthapuram to Krishnagiri route. The journey takes approximately 11 hrs 58 min covering ~598 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 Thiruvananthapuram to Krishnagiri BusesA road trip from Thiruvananthapuram to Krishnagiri covers approximately 598 km and takes around 8 hrs 47 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
Compare live fares, hotels and full trip bundles for your route.