The journey from Champhai to Kolkata is a long 1200 km route. You must travel via Aizawl and then take a flight or train from Guwahati or Silchar. Kolkata is a major cultural and economic hub in India.
Total Distance: Driving distance 1200 km, straight-line air distance 600 km.
Flights are the most convenient way to travel.
October to March for pleasant weather.