Chennai is the capital of Tamil Nadu, located about 2600 km from Chirang. The journey is very long and is best covered by train or flight. Train travel takes about 40-45 hours. Flight travel from Guwahati to Chennai takes about 3-4 hours.
Total Distance: 2600 km by road, 2100 km straight-line.
Book flights in advance for better rates.
October to March for pleasant weather.