The calculated distance (air line) between Brouafla-nattis and Sinfra is approximately 79 miles respectively 127 kilometers.
By car or train, the actual journey to Sinfra is certainly longer, as only the direct route (as the crow flies) between Brouafla-nattis and Sinfra has been calculated here.
Air line (approximately)
127 kilometers
69 nautical miles