The calculated distance (air line) between Tuen Mun San Hui and Siu Lek Yuen is approximately 15 miles respectively 24 kilometers.
By car or train, the actual journey to Siu Lek Yuen is certainly longer, as only the direct route (as the crow flies) between Tuen Mun San Hui and Siu Lek Yuen has been calculated here.
Air line (approximately)
24 kilometers
13 nautical miles