The journey from Dera Bassi to Kolkata covers 1600 km via NH 19. You will pass through Delhi, Kanpur, and Varanasi. The road is long and requires careful planning. Expect a travel time of 30 hours.
Total Distance: 1600 km driving distance; 1400 km straight-line air distance.
Take the train from Chandigarh to New Delhi and switch to a direct train to Kolkata.
Plan for multiple night halts.
October to March for pleasant weather.