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