The calculated distance (air line) between Sai Wan and Tin Shui Wai is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Tin Shui Wai is certainly longer, as only the direct route (as the crow flies) between Sai Wan and Tin Shui Wai has been calculated here.
Air line (approximately)
23 kilometers
13 nautical miles