The calculated distance (air line) between Nai Chung and South Horizons (Estate) is approximately 15 miles respectively 24 kilometers.
By car or train, the actual journey to South Horizons (Estate) is certainly longer, as only the direct route (as the crow flies) between Nai Chung and South Horizons (Estate) has been calculated here.
Air line (approximately)
24 kilometers
13 nautical miles