The calculated distance (air line) between Kafr Takhārīm and As Safīrah is approximately 48 miles respectively 77 kilometers.
By car or train, the actual journey to As Safīrah is certainly longer, as only the direct route (as the crow flies) between Kafr Takhārīm and As Safīrah has been calculated here.
Air line (approximately)
77 kilometers
42 nautical miles