The calculated distance (air line) between Chek Chue and Tin Shui Wai is approximately 21 miles respectively 34 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 Chek Chue and Tin Shui Wai has been calculated here.
Air line (approximately)
34 kilometers
18 nautical miles