The calculated distance (air line) between Tung Chung and Sha Tin Wai is approximately 17 miles respectively 28 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 Tung Chung and Sha Tin Wai has been calculated here.
Air line (approximately)
28 kilometers
15 nautical miles