Traveling from Hailakandi to Ajmer is a long journey. You must reach Silchar or Guwahati first. From Guwahati, you can take a train to Ajmer. Alternatively, flights are available from Silchar with a layover. The total distance is over 2400 km.
Total Distance: 2500 km by road, 1900 km air distance.
Check for trains from Guwahati to Ajmer directly.
October to March for pleasant weather.