The journey from Mookkannoor to Patna covers 2700 km. You can take a train from Aluva to Patna Junction, which is a long but scenic journey across India. Alternatively, you can fly from Cochin International Airport to Jay Prakash Narayan International Airport in Patna. Patna is one of the oldest continuously inhabited places in the world.
Total Distance: 2700 km by road, 2300 km air distance.
Carry sufficient food and water for this very long journey.
October to March for pleasant weather.