The calculated distance (air line) between So Kwun Wat Tsuen and Tung Chung is approximately 8 miles respectively 13 kilometers.
By car or train, the actual journey to Tung Chung is certainly longer, as only the direct route (as the crow flies) between So Kwun Wat Tsuen and Tung Chung has been calculated here.
Air line (approximately)
13 kilometers
7 nautical miles