The journey from Ernakulam to Patna covers approximately 2400 kilometers across the length of India. The most efficient way to travel is by flight from Cochin International Airport to Jay Prakash Narayan International Airport. For those preferring rail, the long-distance trains are available, though the journey takes over 45 hours. You will pass through major states like Tamil Nadu, Andhra Pradesh, and Uttar Pradesh.
Total Distance: 2400 km by road, 2000 km air distance.
Prepare for a long journey; carry books and entertainment.
Direct flights are rare; expect a layover in Delhi or Mumbai.
October to March for pleasant weather in Patna.