The calculated distance (air line) between Ar Rastan and Kafr Zaytā is approximately 32 miles respectively 51 kilometers.
By car or train, the actual journey to Kafr Zaytā is certainly longer, as only the direct route (as the crow flies) between Ar Rastan and Kafr Zaytā has been calculated here.
Air line (approximately)
51 kilometers
28 nautical miles