The journey from Nelakondapally to Kadapa covers about 480 km. You can reach Khammam and take a train to Vijayawada, then connect to a train to Kadapa. Driving via NH 16 and NH 40 is also a viable option. The journey takes approximately 9 to 10 hours by road.
Total Distance: 480 km driving distance, 400 km straight-line air distance.
Check for train availability on the IRCTC website.
October to February, when the weather is pleasant.