The journey from Mannar to Patna covers about 2600 km. You can take a train from Chengannur to Patna Junction, often requiring a change in Chennai or Kolkata. Alternatively, fly from Kochi to Jay Prakash Narayan International Airport with a layover. Patna is one of the oldest continuously inhabited places in the world.
Total Distance: 2600 km by road, 2100 km by air.
Book tickets early.
Check for flight availability.
October to March for pleasant weather.