The calculated distance (air line) between Ngong Ping and Sha Tin Wai is approximately 21 miles respectively 33 kilometers.
By car or train, the actual journey to Sha Tin Wai is certainly longer, as only the direct route (as the crow flies) between Ngong Ping and Sha Tin Wai has been calculated here.
Air line (approximately)
33 kilometers
18 nautical miles