Bihar to Tamil Nadu · Compare flights, trains, buses & driving options
The straight-line (aerial) distance from Patna to Coimbatore is approximately 1,837 km (1,141 miles). By road, the distance increases to approximately 2,480 km due to the terrain, highways, and road networks connecting Bihar to Tamil Nadu.
Flying is the fastest way to cover the 1,837 km distance. Flights from PAT to CJB take approximately 2.6 hours including boarding and taxiing. Multiple airlines operate on this route, and fares vary depending on the season, time of booking, and class of travel.
For the best prices, book 2-3 weeks in advance and opt for mid-week departures (Tuesday, Wednesday) which are typically cheaper than weekend flights.
Search Patna to Coimbatore FlightsIndian Railways connects Patna and Coimbatore with multiple daily services. The journey takes around 45.1 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 Coimbatore covers approximately 2,480 km and takes around 49.6 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