The calculated distance (air line) between Kāmārhāti and Budge Budge is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Budge Budge is certainly longer, as only the direct route (as the crow flies) between Kāmārhāti and Budge Budge has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles