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