The calculated distance (air line) between Ḩayy al Quwaysimah and Rehab is approximately 30 miles respectively 48 kilometers.
By car or train, the actual journey to Rehab is certainly longer, as only the direct route (as the crow flies) between Ḩayy al Quwaysimah and Rehab has been calculated here.
Air line (approximately)
48 kilometers
26 nautical miles