The calculated distance (air line) between Uttar Char Fasson and Nālchiti is approximately 40 miles respectively 64 kilometers.
By car or train, the actual journey to Nālchiti is certainly longer, as only the direct route (as the crow flies) between Uttar Char Fasson and Nālchiti has been calculated here.
Air line (approximately)
64 kilometers
35 nautical miles