Nizamabad is 900 km from Tirukazhukundram. The best way is to take a train from Chennai to Hyderabad/Secunderabad, then a connecting train or bus to Nizamabad. The journey takes about 18 hours.
Total Distance: 900 km by rail, 800 km straight-line.
Secunderabad is a major hub for trains to Nizamabad.
November to February.