The calculated distance (air line) between Shui Chuen O and San Tung Chung Hang is approximately 18 miles respectively 28 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 Shui Chuen O and San Tung Chung Hang has been calculated here.
Air line (approximately)
28 kilometers
15 nautical miles