Allahabad, now known as Prayagraj, is a long journey from Bommayapalayam. Travel to Chennai and board a direct train to Allahabad. The journey covers over 1700 km and takes approximately 28 to 32 hours. Allahabad is famous for the confluence of the Ganges, Yamuna, and Saraswati rivers.
Total Distance: Driving distance 1800 km, straight-line air distance 1400 km.
This is a very long journey, consider flying for comfort.
October to March for pleasant weather.