Traveling from Hailakandi to Udaipur is a long journey. You must reach Silchar or Guwahati first. From Guwahati, you can take a train to Udaipur. Alternatively, flights are available from Silchar with a layover. The total distance is over 2300 km.
Total Distance: 2400 km by road, 1800 km air distance.
Check for trains from Guwahati to Udaipur directly.
October to March for pleasant weather.