The calculated distance (air line) between Sai Wan and San Tung Chung Hang is approximately 12 miles respectively 19 kilometers.
By car or train, the actual journey to San Tung Chung Hang is certainly longer, as only the direct route (as the crow flies) between Sai Wan and San Tung Chung Hang has been calculated here.
Air line (approximately)
19 kilometers
10 nautical miles