The journey from Duliajan to Kolkata covers approximately 1200 kilometers. You can take a train from Dibrugarh to Kolkata, which is a long but comfortable journey. Alternatively, you can fly from Dibrugarh to Kolkata. The train journey takes about 24 to 28 hours.
Total Distance: 1200 km by road, 900 km straight-line.
Book a sleeper or AC coach for comfort on this long journey.
October to March for pleasant weather.