The journey from Mangan to Kolkata covers 700 km. You will travel through the scenic NH10 and NH12, which connects Sikkim to the capital of West Bengal. The drive is long and takes about 16 hours. Public transport is available via shared taxis to Siliguri, followed by a train or flight to Kolkata. Kolkata is the 'City of Joy' and a major cultural hub.
Total Distance: 700 km driving distance; 550 km straight-line air distance.
The drive is long; plan for an overnight stop in Malda or Siliguri.
October to March for pleasant weather.