The calculated distance (air line) between San Tung Chung Hang and Fo Tan is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Fo Tan is certainly longer, as only the direct route (as the crow flies) between San Tung Chung Hang and Fo Tan has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles