The calculated distance (air line) between Tin Shui Wai and Tai Koo is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Tai Koo is certainly longer, as only the direct route (as the crow flies) between Tin Shui Wai and Tai Koo has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles