The calculated distance (air line) between Ping Shan and Tsim Sha Tsui is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Tsim Sha Tsui is certainly longer, as only the direct route (as the crow flies) between Ping Shan and Tsim Sha Tsui has been calculated here.
Air line (approximately)
23 kilometers
12 nautical miles