The journey from Khorninko to Guwahati is a massive undertaking of over 2500 km. The most practical way is to take a train from Pune or Mumbai to Guwahati Junction. Road travel is not recommended due to the extreme distance. Expect a travel time of 48 to 55 hours by train.
Total Distance: 2600 km driving distance, 2100 km straight-line air distance.
This is a very long journey; prepare accordingly.
October to March.