The calculated distance (air line) between Tadjenanet and Bab Ezzouar is approximately 161 miles respectively 260 kilometers.
By car or train, the actual journey to Bab Ezzouar is certainly longer, as only the direct route (as the crow flies) between Tadjenanet and Bab Ezzouar has been calculated here.
Air line (approximately)
260 kilometers
140 nautical miles