The calculated distance (air line) between Béjaïa and Aïn Oussera is approximately 151 miles respectively 244 kilometers.
By car or train, the actual journey to Aïn Oussera is certainly longer, as only the direct route (as the crow flies) between Béjaïa and Aïn Oussera has been calculated here.
Air line (approximately)
244 kilometers
131 nautical miles