The journey from Dhanbad to Kolkata covers about 270 km, connecting the coal belt to the cultural capital of India. The route follows the historic Grand Trunk Road (NH 19). Trains are the most popular mode, with the Black Diamond Express and Coalfield Express being iconic services. The drive takes about 6 hours depending on traffic near the West Bengal border. It is a major transit route for trade and tourism.
Total Distance: 270 km by road and 240 km straight-line.
Book tickets at least a week in advance for confirmed seats.
The highway is excellent but watch for tolls.
November to February for the pleasant winter weather.