The journey from Barrackpore to Surat covers 1900 kilometers. The most practical way is to take a train from Howrah station. The route passes through major cities like Nagpur. Expect a travel time of 28 to 32 hours by train. Flight is also an option from Kolkata airport.
Total Distance: 1900 km by road, 1650 km straight-line.
The Surat Express is a good option.
October to March for pleasant weather.