The distance between Patna and Chennai is approximately 1800 kilometers. Flying is the most practical option, taking about 3 hours. Train travel is also popular but takes over 30 hours. The route connects the historical city of Patna to the coastal metropolis of Chennai.
Total Distance: 1800 km by road, 1600 km straight-line.
Carry enough food and water for the long journey.
Direct flights are available and recommended.
November to February for pleasant weather.