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