The calculated distance (air line) between Tung Chung and Tsz Wan Shan is approximately 17 miles respectively 27 kilometers.
By car or train, the actual journey to Tsz Wan Shan is certainly longer, as only the direct route (as the crow flies) between Tung Chung and Tsz Wan Shan has been calculated here.
Air line (approximately)
27 kilometers
15 nautical miles