The route from Kalyani to Patna covers about 550 km. You can take a train from Kalyani/Naihati to Patna Junction or drive via NH 19. The journey takes you through the heart of West Bengal and into the plains of Bihar. Trains are the most convenient mode for this route. Expect a travel time of 10 to 12 hours.
Total Distance: Driving distance is 550 km; straight-line air distance is 420 km.
Check for trains departing from Naihati for better connectivity.
November to February for pleasant weather.