Bihar to Tamil Nadu · Compare flights, trains, buses & driving options
The straight-line (aerial) distance from Patna to Kanyakumari is approximately 2,108 km (1,310 miles). By road, the distance increases to approximately 2,846 km due to the terrain, highways, and road networks connecting Bihar to Tamil Nadu.
Kanyakumari does not have its own commercial airport. The nearest airport is Trivandrum (TRV). Travellers typically fly to the nearest airport and then continue their journey by road or rail.
Search Flights to Nearest AirportIndian Railways connects Patna and Kanyakumari with multiple daily services. The journey takes around 51.7 hours — Rajdhani and Shatabdi express trains are faster, while mail and passenger trains make more stops.
Book in advance through IRCTC, especially during festivals and holidays when seats fill up quickly.
Check Trains on IRCTCA road trip from Patna to Kanyakumari covers approximately 2,846 km and takes around 56.9 hours. Actual time depends on traffic, road quality, and stops along the way.
Start early to avoid city traffic and use daylight hours, especially on mountainous or rural terrain. Ensure your vehicle is in good condition and carry sufficient fuel for remote stretches.
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