The journey from Kukshi to Guwahati is a massive undertaking of over 2200 kilometers. You will need to reach a major hub like Ratlam or Indore to catch a long-distance train to Guwahati. Alternatively, flying from Indore to Guwahati is the most practical option. Expect a travel time of 40+ hours by train. Guwahati is the gateway to the Northeast.
Total Distance: 2200 km by road, 1800 km straight-line distance.
Flights are highly recommended for this distance to save time.
October to March for pleasant weather.