The journey from Kale to Patna covers a significant distance of 1700 km. You should plan to reach Mumbai or Pune to catch a direct train or flight. The train journey is long, often taking over 30 hours, so booking a higher class is recommended. Flights from Pune provide a much faster alternative to reach Jay Prakash Narayan International Airport.
Total Distance: 1700 km by road, 1500 km air distance.
Carry enough food and water for the long train journey.
October to March for pleasant weather.