Thiruvananthapuram is the capital of Kerala, accessible from Hyderabad via a 1400 km route. You can take a train from Secunderabad to Thiruvananthapuram Central. Driving involves taking NH 44 and NH 544. The journey takes about 24 to 26 hours by train. It is famous for the Padmanabhaswamy Temple.
Total Distance: 1400 km by road and 1100 km straight-line air distance.
Book your tickets well in advance.
October to March, when the weather is pleasant.