The distance from Mhasla to Kolkata is approximately 2000 km. The most practical way is to travel to Mumbai and then take a train or flight to Kolkata. This is a long-distance journey that can take 30 to 36 hours by train or 2 hours 30 mins by flight. Kolkata is the capital of West Bengal.
Total Distance: 2000 km driving distance, 1600 km straight-line air distance.
Book flights in advance for better rates.
October to March for pleasant weather.