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