The calculated distance (air line) between So Kwun Wat Tsuen and Tai Koo is approximately 15 miles respectively 25 kilometers.
By car or train, the actual journey to Tai Koo is certainly longer, as only the direct route (as the crow flies) between So Kwun Wat Tsuen and Tai Koo has been calculated here.
Air line (approximately)
25 kilometers
13 nautical miles