The calculated distance (air line) between Ouled Moussa and Bab Ezzouar is approximately 11 miles respectively 17 kilometers.
By car or train, the actual journey to Bab Ezzouar is certainly longer, as only the direct route (as the crow flies) between Ouled Moussa and Bab Ezzouar has been calculated here.
Air line (approximately)
17 kilometers
9 nautical miles