The calculated distance (air line) between Kwai Chung and Pok Fu Lam is approximately 7 miles respectively 11 kilometers.
By car or train, the actual journey to Pok Fu Lam is certainly longer, as only the direct route (as the crow flies) between Kwai Chung and Pok Fu Lam has been calculated here.
Air line (approximately)
11 kilometers
6 nautical miles