The journey from Barmer to Chennai is approximately 2200 kilometers. The most convenient way to travel is by train, though it takes a significant amount of time. Alternatively, you can travel to Jodhpur and take a flight to Chennai. The train journey can take over 45 hours. Chennai is a major cultural and industrial hub in South India.
Total Distance: 2200 km by road and 1900 km straight-line air distance.
This is a very long journey; consider flying if possible.
November to February for pleasant weather in Chennai.