The journey from Kathiatoli to Kolkata covers about 1000 km. The most practical route is taking a train from Guwahati to Kolkata. This route passes through the scenic landscapes of Assam and West Bengal. The travel time by train is roughly 18 to 20 hours. Kolkata is a major city in West Bengal.
Total Distance: 1000 km by road, 850 km air distance.
Book your tickets early as this route is popular.
October to March for pleasant weather.