The calculated distance (air line) between Sha Tin Wai and Tin Shui Wai is approximately 14 miles respectively 22 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 Sha Tin Wai and Tin Shui Wai has been calculated here.
Air line (approximately)
22 kilometers
12 nautical miles