The calculated distance (air line) between Tung Hei Court and Kwai Chung is approximately 8 miles respectively 13 kilometers.
By car or train, the actual journey to Kwai Chung is certainly longer, as only the direct route (as the crow flies) between Tung Hei Court and Kwai Chung has been calculated here.
Air line (approximately)
13 kilometers
7 nautical miles