The journey from Barrackpore to Jaipur covers 1500 kilometers. The most practical way is to take a train from Howrah station. The route passes through major cities like Varanasi and Agra. Expect a travel time of 22 to 26 hours by train. Flight is also an option from Kolkata airport.
Total Distance: 1500 km by road, 1300 km straight-line.
The Howrah-Jaipur Express is a good option.
October to March for pleasant weather.