The journey from Ramachandrapuram to Thiruvananthapuram covers about 1400 km. You should take a train from Rajahmundry to Thiruvananthapuram Central. The route takes you through the heart of South India. The travel time is approximately 28 hours by train.
Total Distance: Driving distance is 1400 km; straight-line air distance is 1150 km.
Book your tickets well in advance for this long-distance journey.
October to March, when the weather is pleasant.