The journey from Barrackpore to Raipur covers 850 kilometers. The most practical way is to take a train from Howrah station. The route passes through major cities like Bilaspur. Expect a travel time of 12 to 15 hours by train. Flight is also an option from Kolkata airport.
Total Distance: 850 km by road, 700 km straight-line.
The Azad Hind Express is a good option.
October to March for pleasant weather.