Prayagraj, formerly known as Allahabad, is a major pilgrimage site at the confluence of the Ganges, Yamuna, and Saraswati rivers. To reach Prayagraj from K.Perumallapuram, you must travel to Rajahmundry and take a train towards the northern region. The journey covers approximately 1250 km. Expect a travel time of 22 to 26 hours by train.
Total Distance: 1250 km by road, 1000 km straight-line air distance.
You will likely need to change trains at a major junction.
October to March for pleasant weather.