The calculated distance (air line) between Feni and Chhāgalnāiya is approximately 7 miles respectively 12 kilometers.
By car or train, the actual journey to Chhāgalnāiya is certainly longer, as only the direct route (as the crow flies) between Feni and Chhāgalnāiya has been calculated here.
Air line (approximately)
12 kilometers
6 nautical miles