To reach Dhanbad from Sagar Island, travel to Kolkata and take a train to Dhanbad Junction. Alternatively, drive via NH 19. The total distance is approximately 350 km. Dhanbad is known as the 'Coal Capital of India'.
Total Distance: 350 km by road, 280 km straight-line.
Dhanbad is a major railway hub.
October to March for the best weather.