The journey from Indi to the capital of Bihar, Patna, covers 1700 km. You should travel to Solapur for rail connectivity. The route passes through the heart of central and northern India. Expect a travel time of 30 to 35 hours by train. Patna is one of the oldest continuously inhabited places in the world.
Total Distance: Driving distance 1750 km, Air distance 1500 km.
Check for trains from Solapur to Patna Junction.
October to March for the pleasant weather.