The journey from Oni to Patna is a very long trip across India, covering about 1800 km. You will need to reach a major rail hub like Ratnagiri or Mumbai to find connecting trains to Patna. The route takes you through the heart of the country. Expect a travel time of 36 to 40 hours.
Total Distance: Driving distance is 1800 km; straight-line air distance is 1400 km.
Plan for a stopover in a major city if needed.
October to March for pleasant weather.