The distance from Banka to Allahabad is approximately 450 km. You can travel by road to Bhagalpur and take a train to Allahabad. The route passes through the Gangetic plains of Bihar and Uttar Pradesh. Expect a travel time of 8 to 10 hours by train. Allahabad is famous for the confluence of the Ganges, Yamuna, and Saraswati rivers.
Total Distance: 450 km by road, 400 km air distance.
Check for direct trains from Bhagalpur to Allahabad.
October to March for pleasant weather.