The journey from Chaka to Gangtok covers about 900 km. You can reach Gangtok by taking a train from Tatanagar or Bhubaneswar to New Jalpaiguri, followed by a bus or taxi. By road, the route passes through West Bengal via NH 19 and NH 10. The total journey takes approximately 18 to 22 hours.
Total Distance: 900 km by road, 700 km air distance.
Book your tickets early as this is a popular route.
March to June and September to November.